diff --git a/Cargo.lock b/Cargo.lock
index b377333..4a9c1b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,7 +8,7 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1be241f88f3b1e7e9a3fbe3b5a8a0f6915b5a1d7ee0d9a248d3376d01068cc60"
 dependencies = [
- "actix-rt",
+ "actix-rt 1.1.1",
  "actix_derive",
  "bitflags",
  "bytes 0.5.6",
@@ -54,46 +54,63 @@ dependencies = [
  "tokio-util 0.3.1",
 ]
 
+[[package]]
+name = "actix-codec"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "617a8268e3537fe1d8c9ead925fca49ef6400927ee7bc26750e90ecee14ce4b8"
+dependencies = [
+ "bitflags",
+ "bytes 1.1.0",
+ "futures-core",
+ "futures-sink",
+ "memchr",
+ "pin-project-lite 0.2.8",
+ "tokio 1.15.0",
+ "tokio-util 0.7.2",
+ "tracing",
+]
+
 [[package]]
 name = "actix-connect"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "177837a10863f15ba8d3ae3ec12fac1099099529ed20083a27fdfe247381d0dc"
 dependencies = [
- "actix-codec",
- "actix-rt",
- "actix-service",
- "actix-utils",
+ "actix-codec 0.3.0",
+ "actix-rt 1.1.1",
+ "actix-service 1.0.6",
+ "actix-utils 2.0.0",
  "derive_more",
  "either",
  "futures-util",
  "http",
  "log",
- "rustls",
- "tokio-rustls",
  "trust-dns-proto",
  "trust-dns-resolver",
- "webpki",
 ]
 
 [[package]]
 name = "actix-files"
-version = "0.5.0"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c51e8a9146c12fce92a6e4c24b8c4d9b05268130bfd8d61bc587e822c32ce689"
+checksum = "d832782fac6ca7369a70c9ee9a20554623c5e51c76e190ad151780ebea1cf689"
 dependencies = [
- "actix-service",
- "actix-web",
+ "actix-http 3.2.2",
+ "actix-service 2.0.2",
+ "actix-utils 3.0.1",
+ "actix-web 4.2.1",
+ "askama_escape",
  "bitflags",
- "bytes 0.5.6",
+ "bytes 1.1.0",
  "derive_more",
  "futures-core",
- "futures-util",
+ "http-range",
  "log",
  "mime",
  "mime_guess",
  "percent-encoding",
- "v_htmlescape",
+ "pin-project-lite 0.2.8",
 ]
 
 [[package]]
@@ -102,34 +119,30 @@ version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5cb8958da437716f3f31b0e76f8daf36554128517d7df37ceba7df00f09622ee"
 dependencies = [
- "actix",
- "actix-codec",
+ "actix-codec 0.3.0",
  "actix-connect",
- "actix-rt",
- "actix-service",
+ "actix-rt 1.1.1",
+ "actix-service 1.0.6",
  "actix-threadpool",
- "actix-tls",
- "actix-utils",
+ "actix-utils 2.0.0",
  "base64 0.13.0",
  "bitflags",
- "brotli2",
  "bytes 0.5.6",
- "cookie",
+ "cookie 0.14.4",
  "copyless",
  "derive_more",
  "either",
  "encoding_rs",
- "flate2",
  "futures-channel",
  "futures-core",
  "futures-util",
  "fxhash",
- "h2",
+ "h2 0.2.7",
  "http",
  "httparse",
  "indexmap",
  "itoa 0.4.8",
- "language-tags",
+ "language-tags 0.2.2",
  "lazy_static",
  "log",
  "mime",
@@ -142,7 +155,45 @@ dependencies = [
  "serde_urlencoded",
  "sha-1",
  "slab",
- "time",
+ "time 0.2.27",
+]
+
+[[package]]
+name = "actix-http"
+version = "3.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c83abf9903e1f0ad9973cc4f7b9767fd5a03a583f51a5b7a339e07987cd2724"
+dependencies = [
+ "actix-codec 0.5.1",
+ "actix-rt 2.7.0",
+ "actix-service 2.0.2",
+ "actix-tls 3.0.3",
+ "actix-utils 3.0.1",
+ "ahash",
+ "base64 0.13.0",
+ "bitflags",
+ "brotli",
+ "bytes 1.1.0",
+ "bytestring",
+ "derive_more",
+ "encoding_rs",
+ "flate2",
+ "futures-core",
+ "h2 0.3.19",
+ "http",
+ "httparse",
+ "httpdate",
+ "itoa 1.0.1",
+ "language-tags 0.3.2",
+ "local-channel",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite 0.2.8",
+ "rand 0.8.4",
+ "sha1 0.10.5",
+ "smallvec",
+ "tracing",
+ "zstd",
 ]
 
 [[package]]
@@ -152,25 +203,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4ca8ce00b267af8ccebbd647de0d61e0674b6e61185cc7a592ff88772bed655"
 dependencies = [
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
-name = "actix-ratelimit"
-version = "0.3.1"
+name = "actix-macros"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cab6838f2c71885e4985a61ab96ea9968121c2a41ef416b76875f61091f7d73"
+checksum = "465a6172cf69b960917811022d8f29bc0b7fa1398bc4f78b3c466673db1213b6"
 dependencies = [
- "actix",
- "actix-http",
- "actix-web",
- "backoff",
- "dashmap",
- "failure",
- "futures",
- "log",
- "r2d2-memcache",
- "redis",
+ "quote",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -186,13 +229,26 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "actix-router"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d66ff4d247d2b160861fa2866457e85706833527840e4133f8f49aa423a38799"
+dependencies = [
+ "bytestring",
+ "http",
+ "regex",
+ "serde",
+ "tracing",
+]
+
 [[package]]
 name = "actix-rt"
 version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "143fcc2912e0d1de2bcf4e2f720d2a60c28652ab4179685a1ee159e0fb3db227"
 dependencies = [
- "actix-macros",
+ "actix-macros 0.1.3",
  "actix-threadpool",
  "copyless",
  "futures-channel",
@@ -201,24 +257,52 @@ dependencies = [
  "tokio 0.2.25",
 ]
 
+[[package]]
+name = "actix-rt"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ea16c295198e958ef31930a6ef37d0fb64e9ca3b6116e6b93a8bdae96ee1000"
+dependencies = [
+ "futures-core",
+ "tokio 1.15.0",
+]
+
 [[package]]
 name = "actix-server"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "45407e6e672ca24784baa667c5d32ef109ccdd8d5e0b5ebb9ef8a67f4dfb708e"
 dependencies = [
- "actix-codec",
- "actix-rt",
- "actix-service",
- "actix-utils",
+ "actix-codec 0.3.0",
+ "actix-rt 1.1.1",
+ "actix-service 1.0.6",
+ "actix-utils 2.0.0",
  "futures-channel",
  "futures-util",
  "log",
- "mio",
+ "mio 0.6.23",
  "mio-uds",
  "num_cpus",
  "slab",
- "socket2",
+ "socket2 0.3.19",
+]
+
+[[package]]
+name = "actix-server"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0da34f8e659ea1b077bb4637948b815cd3768ad5a188fdcd74ff4d84240cd824"
+dependencies = [
+ "actix-rt 2.7.0",
+ "actix-service 2.0.2",
+ "actix-utils 3.0.1",
+ "futures-core",
+ "futures-util",
+ "mio 0.8.8",
+ "num_cpus",
+ "socket2 0.4.9",
+ "tokio 1.15.0",
+ "tracing",
 ]
 
 [[package]]
@@ -231,18 +315,29 @@ dependencies = [
  "pin-project 0.4.29",
 ]
 
+[[package]]
+name = "actix-service"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b894941f818cfdc7ccc4b9e60fa7e53b5042a2e8567270f9147d5591893373a"
+dependencies = [
+ "futures-core",
+ "paste",
+ "pin-project-lite 0.2.8",
+]
+
 [[package]]
 name = "actix-testing"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "47239ca38799ab74ee6a8a94d1ce857014b2ac36f242f70f3f75a66f691e791c"
 dependencies = [
- "actix-macros",
- "actix-rt",
- "actix-server",
- "actix-service",
+ "actix-macros 0.1.3",
+ "actix-rt 1.1.1",
+ "actix-server 1.0.4",
+ "actix-service 1.0.6",
  "log",
- "socket2",
+ "socket2 0.3.19",
 ]
 
 [[package]]
@@ -266,13 +361,27 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24789b7d7361cf5503a504ebe1c10806896f61e96eca9a7350e23001aca715fb"
 dependencies = [
- "actix-codec",
- "actix-service",
- "actix-utils",
+ "actix-codec 0.3.0",
+ "actix-service 1.0.6",
+ "actix-utils 2.0.0",
  "futures-util",
- "rustls",
+]
+
+[[package]]
+name = "actix-tls"
+version = "3.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fde0cf292f7cdc7f070803cb9a0d45c018441321a78b1042ffbbb81ec333297"
+dependencies = [
+ "actix-codec 0.5.1",
+ "actix-rt 2.7.0",
+ "actix-service 2.0.2",
+ "actix-utils 3.0.1",
+ "futures-core",
+ "log",
+ "pin-project-lite 0.2.8",
  "tokio-rustls",
- "webpki",
+ "tokio-util 0.7.2",
  "webpki-roots",
 ]
 
@@ -282,9 +391,9 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e9022dec56632d1d7979e59af14f0597a28a830a9c1c7fec8b2327eb9f16b5a"
 dependencies = [
- "actix-codec",
- "actix-rt",
- "actix-service",
+ "actix-codec 0.3.0",
+ "actix-rt 1.1.1",
+ "actix-service 1.0.6",
  "bitflags",
  "bytes 0.5.6",
  "either",
@@ -296,24 +405,34 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "actix-utils"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88a1dcdff1466e3c2488e1cb5c36a71822750ad43839937f85d2f4d9f8b705d8"
+dependencies = [
+ "local-waker",
+ "pin-project-lite 0.2.8",
+]
+
 [[package]]
 name = "actix-web"
 version = "3.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6534a126df581caf443ba2751cab42092c89b3f1d06a9d829b1e17edfe3e277"
 dependencies = [
- "actix-codec",
- "actix-http",
- "actix-macros",
- "actix-router",
- "actix-rt",
- "actix-server",
- "actix-service",
+ "actix-codec 0.3.0",
+ "actix-http 2.2.1",
+ "actix-macros 0.1.3",
+ "actix-router 0.2.7",
+ "actix-rt 1.1.1",
+ "actix-server 1.0.4",
+ "actix-service 1.0.6",
  "actix-testing",
  "actix-threadpool",
- "actix-tls",
- "actix-utils",
- "actix-web-codegen",
+ "actix-tls 2.0.0",
+ "actix-utils 2.0.0",
+ "actix-web-codegen 0.4.0",
  "awc",
  "bytes 0.5.6",
  "derive_more",
@@ -326,16 +445,57 @@ dependencies = [
  "mime",
  "pin-project 1.0.10",
  "regex",
- "rustls",
  "serde",
  "serde_json",
  "serde_urlencoded",
- "socket2",
- "time",
+ "socket2 0.3.19",
+ "time 0.2.27",
  "tinyvec",
  "url",
 ]
 
+[[package]]
+name = "actix-web"
+version = "4.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d48f7b6534e06c7bfc72ee91db7917d4af6afe23e7d223b51e68fffbb21e96b9"
+dependencies = [
+ "actix-codec 0.5.1",
+ "actix-http 3.2.2",
+ "actix-macros 0.2.3",
+ "actix-router 0.5.1",
+ "actix-rt 2.7.0",
+ "actix-server 2.1.1",
+ "actix-service 2.0.2",
+ "actix-tls 3.0.3",
+ "actix-utils 3.0.1",
+ "actix-web-codegen 4.2.0",
+ "ahash",
+ "bytes 1.1.0",
+ "bytestring",
+ "cfg-if 1.0.0",
+ "cookie 0.16.2",
+ "derive_more",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "http",
+ "itoa 1.0.1",
+ "language-tags 0.3.2",
+ "log",
+ "mime",
+ "once_cell",
+ "pin-project-lite 0.2.8",
+ "regex",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "smallvec",
+ "socket2 0.4.9",
+ "time 0.3.22",
+ "url",
+]
+
 [[package]]
 name = "actix-web-actors"
 version = "3.0.0"
@@ -343,9 +503,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f6edf3c2693e2a8c422800c87ee89a6a4eac7dd01109bc172a1093ce1f4f001"
 dependencies = [
  "actix",
- "actix-codec",
- "actix-http",
- "actix-web",
+ "actix-codec 0.3.0",
+ "actix-http 2.2.1",
+ "actix-web 3.3.3",
  "bytes 0.5.6",
  "futures-channel",
  "futures-core",
@@ -360,7 +520,19 @@ checksum = "ad26f77093333e0e7c6ffe54ebe3582d908a104e448723eec6d43d08b07143fb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
+]
+
+[[package]]
+name = "actix-web-codegen"
+version = "4.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2262160a7ae29e3415554a3f1fc04c764b1540c116aa524683208078b7a75bc9"
+dependencies = [
+ "actix-router 0.5.1",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -371,7 +543,7 @@ checksum = "b95aceadaf327f18f0df5962fedc1bde2f870566a0b9f65c89508a3b1f79334c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -389,6 +561,17 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom 0.2.4",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.18"
@@ -398,6 +581,21 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "alloc-no-stdlib"
+version = "2.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc7bb162ec39d46ab1ca8c77bf72e890535becd1751bb45f64c597edb4c8c6b3"
+
+[[package]]
+name = "alloc-stdlib"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94fb8275041c72129eb51b7d0322c29b8387a0386127718b096429201a5d6ece"
+dependencies = [
+ "alloc-no-stdlib",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.71"
@@ -408,10 +606,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "ascii"
-version = "0.9.3"
+name = "askama_escape"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eab1c04a571841102f5345a8fc0f6bb3d31c315dec879b5c6e42e40ce7ffa34e"
+checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
 
 [[package]]
 name = "async-trait"
@@ -421,7 +619,7 @@ checksum = "061a7acccaa286c011ddc30970520b98fa40e00c9d644633fb26b5fc63a265e3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -447,10 +645,10 @@ version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b381e490e7b0cfc37ebc54079b0413d8093ef43d14a4e4747083f7fa47a9e691"
 dependencies = [
- "actix-codec",
- "actix-http",
- "actix-rt",
- "actix-service",
+ "actix-codec 0.3.0",
+ "actix-http 2.2.1",
+ "actix-rt 1.1.1",
+ "actix-service 1.0.6",
  "base64 0.13.0",
  "bytes 0.5.6",
  "cfg-if 1.0.0",
@@ -460,22 +658,11 @@ dependencies = [
  "mime",
  "percent-encoding",
  "rand 0.7.3",
- "rustls",
  "serde",
  "serde_json",
  "serde_urlencoded",
 ]
 
-[[package]]
-name = "backoff"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "721c249ab59cbc483ad4294c9ee2671835c1e43e9ffc277e6b4ecfef733cfdc5"
-dependencies = [
- "instant",
- "rand 0.7.3",
-]
-
 [[package]]
 name = "backtrace"
 version = "0.3.63"
@@ -497,12 +684,6 @@ version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4521f3e3d031370679b3b140beb36dfe4801b09ac77e30c61941f97df3ef28b"
 
-[[package]]
-name = "base64"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
-
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -540,32 +721,24 @@ dependencies = [
 ]
 
 [[package]]
-name = "brotli-sys"
-version = "0.3.2"
+name = "brotli"
+version = "3.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4445dea95f4c2b41cde57cc9fee236ae4dbae88d8fcbdb4750fc1bb5d86aaecd"
+checksum = "a1a0b1dbcc8ae29329621f8d4f0d835787c1c38bb1401979b49d13b0b305ff68"
 dependencies = [
- "cc",
- "libc",
+ "alloc-no-stdlib",
+ "alloc-stdlib",
+ "brotli-decompressor",
 ]
 
 [[package]]
-name = "brotli2"
-version = "0.3.2"
+name = "brotli-decompressor"
+version = "2.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cb036c3eade309815c15ddbacec5b22c4d1f3983a774ab2eac2e3e9ea85568e"
+checksum = "4b6561fd3f895a11e8f72af2cb7d22e08366bebc2b6b57f7744c4bda27034744"
 dependencies = [
- "brotli-sys",
- "libc",
-]
-
-[[package]]
-name = "buf-min"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa17aa1cf56bdd6bb30518767d00e58019d326f3f05d8c3e0730b549d332ea83"
-dependencies = [
- "bytes 0.5.6",
+ "alloc-no-stdlib",
+ "alloc-stdlib",
 ]
 
 [[package]]
@@ -606,6 +779,9 @@ name = "cc"
 version = "1.0.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
+dependencies = [
+ "jobserver",
+]
 
 [[package]]
 name = "cfg-if"
@@ -644,7 +820,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -656,19 +832,6 @@ dependencies = [
  "os_str_bytes",
 ]
 
-[[package]]
-name = "combine"
-version = "3.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da3da6baa321ec19e1cc41d31bf599f00c783d0517095cdaf0332e3fe8d20680"
-dependencies = [
- "ascii",
- "byteorder",
- "either",
- "memchr",
- "unreachable",
-]
-
 [[package]]
 name = "const_fn"
 version = "0.4.9"
@@ -688,8 +851,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "03a5d7b21829bc7b4bf4754a978a241ae54ea55a40f92bb20216e54096f4b951"
 dependencies = [
  "percent-encoding",
- "time",
- "version_check 0.9.4",
+ "time 0.2.27",
+ "version_check",
+]
+
+[[package]]
+name = "cookie"
+version = "0.16.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e859cd57d0710d9e06c381b550c06e76992472a8c6d527aecd2fc673dcc231fb"
+dependencies = [
+ "percent-encoding",
+ "time 0.3.22",
+ "version_check",
 ]
 
 [[package]]
@@ -739,21 +913,12 @@ dependencies = [
 
 [[package]]
 name = "crypto-common"
-version = "0.1.1"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "683d6b536309245c849479fba3da410962a43ed8e51c26b729208ec0ac2798d0"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
-]
-
-[[package]]
-name = "dashmap"
-version = "4.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e77a43b28d0668df09411cb0bc9a8c2adc40f9a048afe863e05fd43251e8e39c"
-dependencies = [
- "cfg-if 1.0.0",
- "num_cpus",
+ "typenum",
 ]
 
 [[package]]
@@ -766,7 +931,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustc_version 0.4.0",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -780,13 +945,12 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.10.1"
+version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b697d66081d42af4fba142d56918a3cb21dc8eb63372c6b85d14f44fb9c5979b"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer 0.10.0",
  "crypto-common",
- "generic-array",
 ]
 
 [[package]]
@@ -795,12 +959,6 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
 
-[[package]]
-name = "dtoa"
-version = "0.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56899898ce76aaf4a0f24d914c97ea6ed976d42fec6ad33fcbb0a1103e07b2b0"
-
 [[package]]
 name = "either"
 version = "1.6.1"
@@ -825,26 +983,14 @@ dependencies = [
  "heck 0.3.3",
  "proc-macro2",
  "quote",
- "syn",
-]
-
-[[package]]
-name = "enum_dispatch"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd53b3fde38a39a06b2e66dc282f3e86191e53bd04cc499929c15742beae3df8"
-dependencies = [
- "once_cell",
- "proc-macro2",
- "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
 name = "env_logger"
-version = "0.9.0"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
+checksum = "a12e6657c4c97ebab115a42dcee77225f7f482cdd841cf7088c657a42e9e00e7"
 dependencies = [
  "atty",
  "humantime",
@@ -853,28 +999,6 @@ dependencies = [
  "termcolor",
 ]
 
-[[package]]
-name = "failure"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
-dependencies = [
- "backtrace",
- "failure_derive",
-]
-
-[[package]]
-name = "failure_derive"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
-]
-
 [[package]]
 name = "flate2"
 version = "1.0.22"
@@ -942,7 +1066,6 @@ checksum = "28560757fe2bb34e79f907794bb6b22ae8b0e5c669b638a1132f2592b19035b4"
 dependencies = [
  "futures-channel",
  "futures-core",
- "futures-executor",
  "futures-io",
  "futures-sink",
  "futures-task",
@@ -965,17 +1088,6 @@ version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0c8ff0461b82559810cdccfde3215c3f373807f5e5232b71479bff7bb2583d7"
 
-[[package]]
-name = "futures-executor"
-version = "0.3.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29d6d2ff5bb10fb95c85b8ce46538a2e5f5e7fdc755623a7d4529ab8a4ed9d2a"
-dependencies = [
- "futures-core",
- "futures-task",
- "futures-util",
-]
-
 [[package]]
 name = "futures-io"
 version = "0.3.19"
@@ -990,7 +1102,7 @@ checksum = "6dbd947adfffb0efc70599b3ddcf7b5597bb5fa9e245eb99f62b3a5f7bb8bd3c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -1039,7 +1151,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
 dependencies = [
  "typenum",
- "version_check 0.9.4",
+ "version_check",
 ]
 
 [[package]]
@@ -1090,6 +1202,25 @@ dependencies = [
  "tracing-futures",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d357c7ae988e7d2182f7d7871d0b963962420b0678b0997ce7de72001aeab782"
+dependencies = [
+ "bytes 1.1.0",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio 1.15.0",
+ "tokio-util 0.7.2",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.11.2"
@@ -1133,21 +1264,33 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.2.6"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31f4c6746584866f0feabcc69893c5b51beef3831656a968ed7ae254cdc4fd03"
+checksum = "bd6effc99afb63425aff9b05836f029929e345a6148a14b7ecd5ab67af944482"
 dependencies = [
  "bytes 1.1.0",
  "fnv",
  "itoa 1.0.1",
 ]
 
+[[package]]
+name = "http-range"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21dec9db110f5f872ed9699c3ecf50cf16f423502706ba5c72462e28d3157573"
+
 [[package]]
 name = "httparse"
 version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acd94fdbe1d4ff688b67b04eee2e17bd50995534a61539e45adfefb45e5e5503"
 
+[[package]]
+name = "httpdate"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
+
 [[package]]
 name = "humantime"
 version = "2.1.0"
@@ -1199,7 +1342,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7e2f18aece9709094573a9f24f483c4f65caa4298e2f7ae1b71cc65d853fad7"
 dependencies = [
- "socket2",
+ "socket2 0.3.19",
  "widestring",
  "winapi 0.3.9",
  "winreg",
@@ -1217,6 +1360,15 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
+[[package]]
+name = "jobserver"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "936cfd212a0155903bcbc060e316fb6cc7cbf2e1907329391ebadc1fe0ce77c2"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.55"
@@ -1242,6 +1394,12 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
 
+[[package]]
+name = "language-tags"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4345964bb142484797b161f473a503a434de77149dd8c7427788c6e13379388"
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -1250,9 +1408,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.112"
+version = "0.2.146"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
+checksum = "f92be4933c13fd498862a9e02a3055f8a8d9c039ce33db97306fd5a6caa7f29b"
 
 [[package]]
 name = "linked-hash-map"
@@ -1260,6 +1418,24 @@ version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
 
+[[package]]
+name = "local-channel"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f303ec0e94c6c54447f84f3b0ef7af769858a9c4ef56ef2a986d3dcd4c3fc9c"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "local-waker",
+]
+
+[[package]]
+name = "local-waker"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e34f76eb3611940e0e7d53a9aaa4e6a3151f69541a282fd0dad5571420c53ff1"
+
 [[package]]
 name = "lock_api"
 version = "0.4.5"
@@ -1294,11 +1470,10 @@ dependencies = [
  "actix",
  "actix-broker",
  "actix-files",
- "actix-ratelimit",
- "actix-web",
+ "actix-web 4.2.1",
  "actix-web-actors",
  "anyhow",
- "base64 0.13.0",
+ "base64 0.21.0",
  "clap",
  "env_logger",
  "lazy_static",
@@ -1331,20 +1506,6 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
 
-[[package]]
-name = "memcache"
-version = "0.15.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abda83a771818756924a798597a604cb33fde8ad61b49797c353f4505c4a9a83"
-dependencies = [
- "byteorder",
- "enum_dispatch",
- "openssl",
- "r2d2",
- "rand 0.8.4",
- "url",
-]
-
 [[package]]
 name = "memchr"
 version = "2.4.1"
@@ -1390,12 +1551,37 @@ dependencies = [
  "kernel32-sys",
  "libc",
  "log",
- "miow",
+ "miow 0.2.2",
  "net2",
  "slab",
  "winapi 0.2.8",
 ]
 
+[[package]]
+name = "mio"
+version = "0.7.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8067b404fe97c70829f082dec8bcf4f71225d7eaea1d8645349cb76fa06205cc"
+dependencies = [
+ "libc",
+ "log",
+ "miow 0.3.7",
+ "ntapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "mio"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
+dependencies = [
+ "libc",
+ "log",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys",
+]
+
 [[package]]
 name = "mio-uds"
 version = "0.6.8"
@@ -1404,7 +1590,7 @@ checksum = "afcb699eb26d4332647cc848492bbc15eafb26f08d0304550d5aa1f612e066f0"
 dependencies = [
  "iovec",
  "libc",
- "mio",
+ "mio 0.6.23",
 ]
 
 [[package]]
@@ -1419,6 +1605,15 @@ dependencies = [
  "ws2_32-sys",
 ]
 
+[[package]]
+name = "miow"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
+dependencies = [
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "net2"
 version = "0.2.37"
@@ -1431,13 +1626,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "nom"
-version = "4.2.3"
+name = "ntapi"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ad2a91a8e869eeb30b9cb3119ae87773a8f4ae617f41b1eb9c154b2905f7bd6"
+checksum = "c28774a7fd2fbb4f0babd8237ce554b73af68021b5f695a3cebd6c59bac0980f"
 dependencies = [
- "memchr",
- "version_check 0.1.5",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1529,6 +1723,12 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f746c4065a8fa3fe23974dd82f15431cc8d40779821001404d10d2e79ca7d79"
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -1561,7 +1761,7 @@ checksum = "044964427019eed9d49d9d5bbce6047ef18f37100ea400912a9fa4a3523ab12a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -1572,7 +1772,7 @@ checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -1614,8 +1814,8 @@ dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
  "quote",
- "syn",
- "version_check 0.9.4",
+ "syn 1.0.85",
+ "version_check",
 ]
 
 [[package]]
@@ -1626,7 +1826,7 @@ checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
 dependencies = [
  "proc-macro2",
  "quote",
- "version_check 0.9.4",
+ "version_check",
 ]
 
 [[package]]
@@ -1652,34 +1852,13 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.14"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47aa80447ce4daf1717500037052af176af5d38cc3e571d9ec1c7353fc10c87d"
+checksum = "1b9ab9c7eadfd8df19006f1cf1a4aed13540ed5cbc047010ece5826e10825488"
 dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "r2d2"
-version = "0.8.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "545c5bc2b880973c9c10e4067418407a0ccaa3091781d1671d46eb35107cb26f"
-dependencies = [
- "log",
- "parking_lot",
- "scheduled-thread-pool",
-]
-
-[[package]]
-name = "r2d2-memcache"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74b9d7bc44a11909bffe6bf1e4bddae23215ecd6186695e4766d6b57d819f640"
-dependencies = [
- "memcache",
- "r2d2",
-]
-
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -1761,26 +1940,6 @@ dependencies = [
  "rand_core 0.6.3",
 ]
 
-[[package]]
-name = "redis"
-version = "0.15.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3eeb1fe3fc011cde97315f370bc88e4db3c23b08709a04915921e02b1d363b20"
-dependencies = [
- "bytes 0.5.6",
- "combine",
- "dtoa",
- "futures-executor",
- "futures-util",
- "itoa 0.4.8",
- "percent-encoding",
- "pin-project-lite 0.1.12",
- "sha1",
- "tokio 0.2.25",
- "tokio-util 0.2.0",
- "url",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.2.10"
@@ -1792,9 +1951,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1803,9 +1962,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.25"
+version = "0.6.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "resolv-conf"
@@ -1858,11 +2017,10 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.18.1"
+version = "0.20.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d1126dcf58e93cee7d098dbda643b5f92ed724f1f6a63007c1116eed6700c81"
+checksum = "fff78fc74d175294f4e83b28343315ffcfb114b156f0185e9741cb5570f50e2f"
 dependencies = [
- "base64 0.12.3",
  "log",
  "ring",
  "sct",
@@ -1884,15 +2042,6 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
 
-[[package]]
-name = "scheduled-thread-pool"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc6f74fd1204073fa02d5d5d68bec8021be4c38690b61264b2fdb48083d0e7d7"
-dependencies = [
- "parking_lot",
-]
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -1901,9 +2050,9 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "sct"
-version = "0.6.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
 dependencies = [
  "ring",
  "untrusted",
@@ -1947,7 +2096,7 @@ checksum = "ed201699328568d8d08208fdd080e3ff594e6c422e438b6705905da01005d537"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -1995,6 +2144,17 @@ dependencies = [
  "sha1_smol",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f04293dc80c3993519f2d7f6f511707ee7094fe0c6d3406feb330cdb3540eba3"
+dependencies = [
+ "cfg-if 1.0.0",
+ "cpufeatures",
+ "digest 0.10.7",
+]
+
 [[package]]
 name = "sha1_smol"
 version = "1.0.0"
@@ -2009,7 +2169,7 @@ checksum = "99c3bd8169c58782adad9290a9af5939994036b76187f7b4f0e6de91dbbfc0ec"
 dependencies = [
  "cfg-if 1.0.0",
  "cpufeatures",
- "digest 0.10.1",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -2044,6 +2204,16 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "spin"
 version = "0.5.2"
@@ -2056,7 +2226,7 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e113fb6f3de07a243d434a56ec6f186dfd51cb08448239fe7bcae73f87ff28ff"
 dependencies = [
- "version_check 0.9.4",
+ "version_check",
 ]
 
 [[package]]
@@ -2083,7 +2253,7 @@ dependencies = [
  "quote",
  "serde",
  "serde_derive",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -2098,8 +2268,8 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "sha1",
- "syn",
+ "sha1 0.6.1",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -2126,15 +2296,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "synstructure"
-version = "0.12.6"
+name = "syn"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
+checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -2163,7 +2332,7 @@ checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -2185,11 +2354,29 @@ dependencies = [
  "libc",
  "standback",
  "stdweb",
- "time-macros",
- "version_check 0.9.4",
+ "time-macros 0.1.1",
+ "version_check",
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea9e1b3cf1243ae005d9e74085d4d542f3125458f3a81af210d901dcd7411efd"
+dependencies = [
+ "itoa 1.0.1",
+ "serde",
+ "time-core",
+ "time-macros 0.2.9",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7300fbefb4dadc1af235a9cef3737cea692a9d97e1b9cbcd4ebdae6f8868e6fb"
+
 [[package]]
 name = "time-macros"
 version = "0.1.1"
@@ -2200,6 +2387,15 @@ dependencies = [
  "time-macros-impl",
 ]
 
+[[package]]
+name = "time-macros"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "372950940a5f07bf38dbe211d7283c9e6d7327df53794992d293e534c733d09b"
+dependencies = [
+ "time-core",
+]
+
 [[package]]
 name = "time-macros-impl"
 version = "0.1.2"
@@ -2210,7 +2406,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "standback",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -2241,7 +2437,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "memchr",
- "mio",
+ "mio 0.6.23",
  "mio-uds",
  "pin-project-lite 0.1.12",
  "signal-hook-registry",
@@ -2255,9 +2451,17 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbbf1c778ec206785635ce8ad57fe52b3009ae9e0c9f574a728f3049d3e55838"
 dependencies = [
+ "bytes 1.1.0",
+ "libc",
+ "memchr",
+ "mio 0.7.14",
  "num_cpus",
+ "once_cell",
+ "parking_lot",
  "pin-project-lite 0.2.8",
+ "signal-hook-registry",
  "tokio-macros",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2268,35 +2472,20 @@ checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
 ]
 
 [[package]]
 name = "tokio-rustls"
-version = "0.14.1"
+version = "0.23.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e12831b255bcfa39dc0436b01e19fea231a37db570686c06ee72c423479f889a"
+checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
 dependencies = [
- "futures-core",
  "rustls",
- "tokio 0.2.25",
+ "tokio 1.15.0",
  "webpki",
 ]
 
-[[package]]
-name = "tokio-util"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "571da51182ec208780505a32528fc5512a8fe1443ab960b3f2f3ef093cd16930"
-dependencies = [
- "bytes 0.5.6",
- "futures-core",
- "futures-sink",
- "log",
- "pin-project-lite 0.1.12",
- "tokio 0.2.25",
-]
-
 [[package]]
 name = "tokio-util"
 version = "0.3.1"
@@ -2313,24 +2502,50 @@ dependencies = [
 ]
 
 [[package]]
-name = "tracing"
-version = "0.1.29"
+name = "tokio-util"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "375a639232caf30edfc78e8d89b2d4c375515393e7af7e16f01cd96917fb2105"
+checksum = "f988a1a1adc2fb21f9c12aa96441da33a1728193ae0b95d2be22dbd17fcb4e5c"
+dependencies = [
+ "bytes 1.1.0",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite 0.2.8",
+ "tokio 1.15.0",
+ "tracing",
+]
+
+[[package]]
+name = "tracing"
+version = "0.1.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a400e31aa60b9d44a52a8ee0343b5b18566b03a8321e0d321f695cf56e940160"
 dependencies = [
  "cfg-if 1.0.0",
  "log",
  "pin-project-lite 0.2.8",
+ "tracing-attributes",
  "tracing-core",
 ]
 
 [[package]]
-name = "tracing-core"
-version = "0.1.21"
+name = "tracing-attributes"
+version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
+checksum = "0f57e3ca2a01450b1a921183a9c9cbfda207fd822cef4ccb00a65402cbba7a74"
 dependencies = [
- "lazy_static",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.18",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
+dependencies = [
+ "once_cell",
 ]
 
 [[package]]
@@ -2394,7 +2609,7 @@ version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
 dependencies = [
- "version_check 0.9.4",
+ "version_check",
 ]
 
 [[package]]
@@ -2430,15 +2645,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
-[[package]]
-name = "unreachable"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56"
-dependencies = [
- "void",
-]
-
 [[package]]
 name = "untrusted"
 version = "0.7.1"
@@ -2457,62 +2663,18 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "v_escape"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3e0ab5fab1db278a9413d2ea794cb66f471f898c5b020c3c394f6447625d9d4"
-dependencies = [
- "buf-min",
- "v_escape_derive",
-]
-
-[[package]]
-name = "v_escape_derive"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f29769400af8b264944b851c961a4a6930e76604f59b1fcd51246bab6a296c8c"
-dependencies = [
- "nom",
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "v_htmlescape"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f9a8af610ad6f7fc9989c9d2590d9764bc61f294884e9ee93baa58795174572"
-dependencies = [
- "cfg-if 1.0.0",
- "v_escape",
-]
-
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
-[[package]]
-name = "version_check"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
-
 [[package]]
 name = "version_check"
 version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
-[[package]]
-name = "void"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
@@ -2525,6 +2687,12 @@ version = "0.10.3+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46a2e384a3f170b0c7543787a91411175b71afd56ba4d3a0ae5678d4e2243c0e"
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.78"
@@ -2546,7 +2714,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
  "wasm-bindgen-shared",
 ]
 
@@ -2568,7 +2736,7 @@ checksum = "7803e0eea25835f8abdc585cd3021b3deb11543c6fe226dcd30b228857c5c5ab"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.85",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2591,9 +2759,9 @@ dependencies = [
 
 [[package]]
 name = "webpki"
-version = "0.21.4"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
 dependencies = [
  "ring",
  "untrusted",
@@ -2601,9 +2769,9 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.20.0"
+version = "0.22.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f20dea7535251981a9670857150d571846545088359b28e4951d350bdaf179f"
+checksum = "b6c71e40d7d2c34a5106301fb632274ca37242cd0c9d3e64dbece371a40a2d87"
 dependencies = [
  "webpki",
 ]
@@ -2657,6 +2825,72 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b1eb6f0cd7c80c79759c929114ef071b87354ce476d9d94271031c0497adfd5"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
+
 [[package]]
 name = "winreg"
 version = "0.6.2"
@@ -2675,3 +2909,33 @@ dependencies = [
  "winapi 0.2.8",
  "winapi-build",
 ]
+
+[[package]]
+name = "zstd"
+version = "0.11.2+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20cc960326ece64f010d2d2107537f26dc589a6573a316bd5b1dba685fa5fde4"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "5.0.2+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d2a5585e04f9eea4b2a3d1eca508c4dee9592a89ef6f450c11719da0726f4db"
+dependencies = [
+ "libc",
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.8+zstd.1.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5556e6ee25d32df2586c098bbfa278803692a20d0ab9565e049480d52707ec8c"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 17a4c8c..2e3961d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,11 +14,10 @@ keywords = ["chat", "Chatting", "Talk", "Stranger"]
 
 [dependencies]
 actix = "0.10"
-actix-web = { version = "3", features = ["rustls"] }
+actix-web = { version = "4", features = ["rustls"] }
 actix-web-actors = "3"
 actix-broker = "0.3"
-actix-files = "0.5"
-actix-ratelimit = "0.3"
+actix-files = "0.6"
 env_logger = "0.9"
 openssl = "0.10"
 
@@ -31,8 +30,8 @@ rand = "0.8"
 tokio = { version = "1.5", features = ['rt', 'rt-multi-thread', 'macros'] }
 
 sha2 = "0.10"
-base64 = "0.13"
-log = "0.4.17"
-rustls = "0.18.0"
+base64 = "0.21"
+log = "0.4"
+rustls = "0.20"
 rustls-pemfile = "1.0.2"
 anyhow = { version = "1.0.71", features = ["backtrace"] }
diff --git a/src/main.rs b/src/main.rs
index 09c9a68..e4b3db4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,7 +39,7 @@ use actix_web::{
 };
 use actix_web_actors::ws;
 use config::CONFIG;
-use rustls::{Certificate, NoClientAuth, PrivateKey, ServerConfig};
+use rustls::{Certificate, PrivateKey, ServerConfig};
 use std::fs::File;
 use ws_sansad::WsSansad;
 
@@ -59,11 +59,6 @@ async fn main() -> std::io::Result<()> {
 
     let main_server = HttpServer::new(move || {
         let mut app = App::new()
-            .wrap(
-                RateLimiter::new(MemoryStoreActor::from(MemoryStore::new().clone()).start())
-                    .with_interval(std::time::Duration::from_secs(60))
-                    .with_max_requests(200),
-            )
             .wrap(Logger::new(&CONFIG.logger_pattern))
             .service(web::resource("/ws/").route(web::get().to(ws_index)));
 
@@ -114,8 +109,16 @@ fn gen_rustls_server_config(key: String, cert: String) -> ServerConfig {
 
     let private_key = PrivateKey(private_key.to_owned());
 
-    let mut config = ServerConfig::new(NoClientAuth::new());
-    config.set_single_cert(certs, private_key).unwrap();
+    let mut config = ServerConfig::builder()
+        .with_safe_default_cipher_suites()
+        .with_safe_default_kx_groups()
+        .with_safe_default_protocol_versions()
+        .map_err(|e| anyhow!(e))
+        .expect("Build TLS!")
+        .with_no_client_auth()
+        .with_single_cert(certs, private_key)
+        .map_err(|e| anyhow!(e))
+        .expect("Add TLS certificates!");
     config
 }