diff --git a/package.json b/package.json
index c7eda93..8dc9414 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "eslint-config-react-app": "^2.1.0",
     "eslint-loader": "1.9.0",
     "eslint-plugin-flowtype": "2.50.3",
-    "express": "^4.16.3",
+    "express": "^5.2.1",
     "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "1.1.5",
     "fs-extra": "3.0.1",
diff --git a/yarn.lock b/yarn.lock
index ab6e9b2..b6ea240 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -245,6 +245,14 @@ abbrev@1:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
   integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
 
+accepts@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/accepts/-/accepts-2.0.0.tgz#bbcf4ba5075467f3f2131eab3cffc73c2f5d7895"
+  integrity sha512-5cvg6CtKwfgdmVqY1WIiXKc3Q1bkRqGLi+2W/6ao+6Y7gu/RCwRuAhGEzh5B4KlszSuTLgZYuqFqo5bImjNKng==
+  dependencies:
+    mime-types "^3.0.0"
+    negotiator "^1.0.0"
+
 accepts@~1.3.4, accepts@~1.3.5, accepts@~1.3.8:
   version "1.3.8"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.8.tgz#0bf0be125b67014adcb0b0921e62db7bffe16b2e"
@@ -2156,6 +2164,21 @@ body-parser@1.20.3:
     type-is "~1.6.18"
     unpipe "1.0.0"
 
+body-parser@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-2.2.1.tgz#6df606b0eb0a6e3f783dde91dde182c24c82438c"
+  integrity sha512-nfDwkulwiZYQIGwxdy0RUmowMhKcFVcYXUU7m4QlKYim1rUtg83xm2yjZ40QjDuc291AJjjeSc9b++AWHSgSHw==
+  dependencies:
+    bytes "^3.1.2"
+    content-type "^1.0.5"
+    debug "^4.4.3"
+    http-errors "^2.0.0"
+    iconv-lite "^0.7.0"
+    on-finished "^2.4.1"
+    qs "^6.14.0"
+    raw-body "^3.0.1"
+    type-is "^2.0.1"
+
 bonjour@^3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/bonjour/-/bonjour-3.5.0.tgz#8e890a183d8ee9a2393b3844c691a42bcf7bc9f5"
@@ -2380,7 +2403,7 @@ bytes@3.0.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
   integrity sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=
 
-bytes@3.1.2:
+bytes@3.1.2, bytes@^3.1.2, bytes@~3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.2.tgz#8b0beeb98605adf1b128fa4386403c009e0221a5"
   integrity sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==
@@ -3134,7 +3157,12 @@ content-disposition@0.5.4:
   dependencies:
     safe-buffer "5.2.1"
 
-content-type@~1.0.4, content-type@~1.0.5:
+content-disposition@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-1.0.1.tgz#a8b7bbeb2904befdfb6787e5c0c086959f605f9b"
+  integrity sha512-oIXISMynqSqm241k6kcQ5UwttDILMK4BiurCfGEREw6+X9jkkpEe5T9FZaApyLGGOnFuyMWZpdolTXMtvEJ08Q==
+
+content-type@^1.0.5, content-type@~1.0.4, content-type@~1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.5.tgz#8b773162656d1d1086784c8f23a54ce6d73d7918"
   integrity sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA==
@@ -3151,11 +3179,21 @@ cookie-signature@1.0.6:
   resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
   integrity sha1-4wOogrNCzD7oylE6eZmXNNqzriw=
 
+cookie-signature@^1.2.1:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.2.2.tgz#57c7fc3cc293acab9fec54d73e15690ebe4a1793"
+  integrity sha512-D76uU73ulSXrD1UXF4KE2TMxVVwhsnCgfAyTg9k8P6KGZjlXKrOLe4dJQKI3Bxi5wjesZoFXJWElNWBjPZMbhg==
+
 cookie@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.7.1.tgz#2f73c42142d5d5cf71310a74fc4ae61670e5dbc9"
   integrity sha512-6DnInpx7SJ2AK3+CTUE/ZM0vWTUboZCegxhC2xiIydHR9jNuTAASBrfEpHhiGOZw/nX51bHt6YQl8jsGo4y/0w==
 
+cookie@^0.7.1:
+  version "0.7.2"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.7.2.tgz#556369c472a2ba910f2979891b526b3436237ed7"
+  integrity sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w==
+
 copy-concurrently@^1.0.0:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/copy-concurrently/-/copy-concurrently-1.0.5.tgz#92297398cae34937fcafd6ec8139c18051f0b5e0"
@@ -3682,12 +3720,12 @@ debug@^3.1.0, debug@^3.1.1, debug@^3.2.7:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.0.1, debug@^4.1.0:
-  version "4.3.4"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"
-  integrity sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==
+debug@^4.0.1, debug@^4.1.0, debug@^4.3.5, debug@^4.4.0, debug@^4.4.3:
+  version "4.4.3"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.4.3.tgz#c6ae432d9bd9662582fce08709b038c58e9e3d6a"
+  integrity sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA==
   dependencies:
-    ms "2.1.2"
+    ms "^2.1.3"
 
 decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2, decamelize@^1.2.0:
   version "1.2.0"
@@ -3871,7 +3909,7 @@ delegates@^1.0.0:
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
-depd@2.0.0:
+depd@2.0.0, depd@^2.0.0, depd@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz#b696163cc757560d09cf22cc8fad1571b79e76df"
   integrity sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==
@@ -4201,16 +4239,16 @@ emojis-list@^3.0.0:
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-3.0.0.tgz#5570662046ad29e2e916e71aae260abdff4f6a78"
   integrity sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q==
 
+encodeurl@^2.0.0, encodeurl@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-2.0.0.tgz#7b8ea898077d7e409d3ac45474ea38eaf0857a58"
+  integrity sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg==
+
 encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
-encodeurl@~2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-2.0.0.tgz#7b8ea898077d7e409d3ac45474ea38eaf0857a58"
-  integrity sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg==
-
 encoding@^0.1.11:
   version "0.1.13"
   resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.13.tgz#56574afdd791f54a8e9b2785c0582a2d26210fa9"
@@ -4911,7 +4949,7 @@ escalade@^3.1.1:
   resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
   integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
 
-escape-html@~1.0.3:
+escape-html@^1.0.3, escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
   integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
@@ -5221,7 +5259,7 @@ esutils@^2.0.2:
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
-etag@~1.8.1:
+etag@^1.8.1, etag@~1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
@@ -5343,7 +5381,7 @@ expect@^23.6.0:
     jest-message-util "^23.4.0"
     jest-regex-util "^23.3.0"
 
-express@^4.16.2, express@^4.16.3:
+express@^4.16.2:
   version "4.21.2"
   resolved "https://registry.yarnpkg.com/express/-/express-4.21.2.tgz#cf250e48362174ead6cea4a566abef0162c1ec32"
   integrity sha512-28HqgMZAmih1Czt9ny7qr6ek2qddF4FclbMzwhCREB6OFfH+rXAnuNCwo1/wFvrtbgsQDb4kSbX9de9lFbrXnA==
@@ -5380,6 +5418,40 @@ express@^4.16.2, express@^4.16.3:
     utils-merge "1.0.1"
     vary "~1.1.2"
 
+express@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/express/-/express-5.2.1.tgz#8f21d15b6d327f92b4794ecf8cb08a72f956ac04"
+  integrity sha512-hIS4idWWai69NezIdRt2xFVofaF4j+6INOpJlVOLDO8zXGpUVEVzIYk12UUi2JzjEzWL3IOAxcTubgz9Po0yXw==
+  dependencies:
+    accepts "^2.0.0"
+    body-parser "^2.2.1"
+    content-disposition "^1.0.0"
+    content-type "^1.0.5"
+    cookie "^0.7.1"
+    cookie-signature "^1.2.1"
+    debug "^4.4.0"
+    depd "^2.0.0"
+    encodeurl "^2.0.0"
+    escape-html "^1.0.3"
+    etag "^1.8.1"
+    finalhandler "^2.1.0"
+    fresh "^2.0.0"
+    http-errors "^2.0.0"
+    merge-descriptors "^2.0.0"
+    mime-types "^3.0.0"
+    on-finished "^2.4.1"
+    once "^1.4.0"
+    parseurl "^1.3.3"
+    proxy-addr "^2.0.7"
+    qs "^6.14.0"
+    range-parser "^1.2.1"
+    router "^2.2.0"
+    send "^1.1.0"
+    serve-static "^2.2.0"
+    statuses "^2.0.1"
+    type-is "^2.0.1"
+    vary "^1.1.2"
+
 ext@^1.1.2:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/ext/-/ext-1.6.0.tgz#3871d50641e874cc172e2b53f919842d19db4c52"
@@ -5623,6 +5695,18 @@ finalhandler@1.3.1:
     statuses "2.0.1"
     unpipe "~1.0.0"
 
+finalhandler@^2.1.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-2.1.1.tgz#a2c517a6559852bcdb06d1f8bd7f51b68fad8099"
+  integrity sha512-S8KoZgRZN+a5rNwqTxlZZePjT/4cnm0ROV70LedRHZ0p8u9fRID0hJUZQpkKLzro8LfmC8sx23bY6tVNxv8pQA==
+  dependencies:
+    debug "^4.4.0"
+    encodeurl "^2.0.0"
+    escape-html "^1.0.3"
+    on-finished "^2.4.1"
+    parseurl "^1.3.3"
+    statuses "^2.0.1"
+
 find-babel-config@^1.0.1, find-babel-config@^1.1.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/find-babel-config/-/find-babel-config-1.2.0.tgz#a9b7b317eb5b9860cda9d54740a8c8337a2283a2"
@@ -5803,6 +5887,11 @@ fresh@0.5.2:
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
   integrity sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=
 
+fresh@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/fresh/-/fresh-2.0.0.tgz#8dd7df6a1b3a1b3a5cf186c05a5dd267622635a4"
+  integrity sha512-Rx/WycZ60HOaqLKAi6cHRKKI7zxWbJ31MhntmtwMoaTeF7XFH9hhBp8vITaMidfljRQ6eYWCKkaTK+ykVJHP2A==
+
 from2@^2.1.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/from2/-/from2-2.3.0.tgz#8bfb5502bde4a4d36cfdeea007fcca21d7e382af"
@@ -6668,6 +6757,17 @@ http-errors@2.0.0:
     statuses "2.0.1"
     toidentifier "1.0.1"
 
+http-errors@^2.0.0, http-errors@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-2.0.1.tgz#36d2f65bc909c8790018dd36fb4d93da6caae06b"
+  integrity sha512-4FbRdAX+bSdmo4AUFuS0WNiPz8NgFt+r8ThgNWmlrjQjt1Q7ZR9+zTlce2859x4KSXrwIsaeTqDoKQmtP8pLmQ==
+  dependencies:
+    depd "~2.0.0"
+    inherits "~2.0.4"
+    setprototypeof "~1.2.0"
+    statuses "~2.0.2"
+    toidentifier "~1.0.1"
+
 http-errors@~1.6.2:
   version "1.6.3"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
@@ -6746,6 +6846,13 @@ iconv-lite@^0.6.2:
   dependencies:
     safer-buffer ">= 2.1.2 < 3.0.0"
 
+iconv-lite@^0.7.0, iconv-lite@~0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.7.0.tgz#c50cd80e6746ca8115eb98743afa81aa0e147a3e"
+  integrity sha512-cf6L2Ds3h57VVmkZe+Pn+5APsT7FpqJtEhhieDCvrE2MK5Qk9MyffgQyuxQTm6BChfeZNtcOLHp9IcWRVcIcBQ==
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3.0.0"
+
 icss-replace-symbols@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/icss-replace-symbols/-/icss-replace-symbols-1.1.0.tgz#06ea6f83679a7749e386cfe1fe812ae5db223ded"
@@ -6847,7 +6954,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3, inherits@~2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
@@ -7512,6 +7619,11 @@ is-primitive@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
   integrity sha1-IHurkWOEmcB7Kt8kCkGochADRXU=
 
+is-promise@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-4.0.0.tgz#42ff9f84206c1991d26debf520dd5c01042dd2f3"
+  integrity sha512-hvpoI6korhJMnej285dSg6nu1+e6uxs7zG3BYAm5byqDsgJNWwxzM6z6iZiAgQR4TJ30JmBTOwqZUw3WlyH3AQ==
+
 is-redirect@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-redirect/-/is-redirect-1.0.0.tgz#1d03dded53bd8db0f30c26e4f95d36fc7c87dc24"
@@ -8784,6 +8896,11 @@ media-typer@0.3.0:
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
   integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
 
+media-typer@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-1.1.0.tgz#6ab74b8f2d3320f2064b2a87a38e7931ff3a5561"
+  integrity sha512-aisnrDP4GNe06UcKFnV5bfMNPBUw4jsLGaWwWfnH3v02GnBuXX2MCVn5RbrWo0j3pczUilYblq7fQ7Nw2t5XKw==
+
 mem@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/mem/-/mem-1.1.0.tgz#5edd52b485ca1d900fe64895505399a0dfa45f76"
@@ -8839,6 +8956,11 @@ merge-descriptors@1.0.3:
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.3.tgz#d80319a65f3c7935351e5cfdac8f9318504dbed5"
   integrity sha512-gaNvAS7TZ897/rVaZ0nMtAyxNyi/pdbjbAwUpFQpN70GqnVfOiXpeUUMKRBmzXaSQ8DdTX4/0ms62r2K+hE6mQ==
 
+merge-descriptors@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-2.0.0.tgz#ea922f660635a2249ee565e0449f951e6b603808"
+  integrity sha512-Snk314V5ayFLhp3fkUREub6WtjBfPdCPY1Ln8/8munuLuiYhsABgBVWsozAG+MWMbVEvcdcpbi9R7ww22l9Q3g==
+
 merge-stream@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-1.0.1.tgz#4041202d508a342ba00174008df0c251b8c135e1"
@@ -8920,6 +9042,11 @@ mime-db@1.52.0, "mime-db@>= 1.43.0 < 2":
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.52.0.tgz#bbabcdc02859f4987301c856e3387ce5ec43bf70"
   integrity sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==
 
+mime-db@^1.54.0:
+  version "1.54.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.54.0.tgz#cddb3ee4f9c64530dff640236661d42cb6a314f5"
+  integrity sha512-aU5EJuIN2WDemCcAp2vFBfp/m4EAhWJnUNSSw0ixs7/kXbd6Pg64EmwJkNdFhB8aWt1sH2CTXrLxo/iAGV3oPQ==
+
 mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.19, mime-types@~2.1.24, mime-types@~2.1.34:
   version "2.1.35"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.35.tgz#381a871b62a734450660ae3deee44813f70d959a"
@@ -8927,6 +9054,13 @@ mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.19, mime-types@~2.1.24,
   dependencies:
     mime-db "1.52.0"
 
+mime-types@^3.0.0, mime-types@^3.0.1:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-3.0.2.tgz#39002d4182575d5af036ffa118100f2524b2e2ab"
+  integrity sha512-Lbgzdk0h4juoQ9fCKXW4by0UJqj+nOOrI9MJ1sSj4nI8aI2eo1qmvQEie4VD1glsS250n15LsWsYtCugiStS5A==
+  dependencies:
+    mime-db "^1.54.0"
+
 mime@1.6.0, mime@^1.4.1, mime@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
@@ -9051,12 +9185,7 @@ ms@2.0.0:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
   integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
-ms@2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
-  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
-
-ms@2.1.3, ms@^2.1.1:
+ms@2.1.3, ms@^2.1.1, ms@^2.1.3:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
@@ -9126,6 +9255,11 @@ negotiator@0.6.3:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.3.tgz#58e323a72fedc0d6f9cd4d31fe49f51479590ccd"
   integrity sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg==
 
+negotiator@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-1.0.0.tgz#b6c91bb47172d69f93cfd7c357bbb529019b5f6a"
+  integrity sha512-8Ofs/AUQh8MaEcrlq5xOX0CQ9ypTF5dl78mjlMNfOK08fzpgTHQRQPBxcPlEtIw0yRpws+Zo/3r+5WRby7u3Gg==
+
 neo-async@^2.5.0, neo-async@^2.6.0:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
@@ -9585,7 +9719,7 @@ obuf@^1.0.0, obuf@^1.1.2:
   resolved "https://registry.yarnpkg.com/obuf/-/obuf-1.1.2.tgz#09bea3343d41859ebd446292d11c9d4db619084e"
   integrity sha512-PX1wu0AmAdPqOL1mWhqmlOd8kOIZQwGZw6rh7uby9fTc5lhaOWFLX3I6R1hrF9k3zUY40e6igsLGkDXK92LJNg==
 
-on-finished@2.4.1:
+on-finished@2.4.1, on-finished@^2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.4.1.tgz#58c8c44116e54845ad57f14ab10b03533184ac3f"
   integrity sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==
@@ -9907,7 +10041,7 @@ parse5@^6.0.1:
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-6.0.1.tgz#e1a1c085c569b3dc08321184f19a39cc27f7c30b"
   integrity sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==
 
-parseurl@~1.3.2, parseurl@~1.3.3:
+parseurl@^1.3.3, parseurl@~1.3.2, parseurl@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
   integrity sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==
@@ -9998,6 +10132,11 @@ path-to-regexp@^1.0.1, path-to-regexp@^1.7.0:
   dependencies:
     isarray "0.0.1"
 
+path-to-regexp@^8.0.0:
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-8.3.0.tgz#aa818a6981f99321003a08987d3cec9c3474cd1f"
+  integrity sha512-7jdwVIRtsP8MYpdXSwOS0YdD0Du+qOoF/AEPIt88PcCFrZCzx41oxku1jD88hZBwbNUIEfpqvuhjFaMAqMTWnA==
+
 path-type@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/path-type/-/path-type-1.1.0.tgz#59c44f7ee491da704da415da5a4070ba4f8fe441"
@@ -10849,7 +10988,7 @@ prop-types@^15.5.4, prop-types@^15.6.1, prop-types@^15.6.2, prop-types@^15.7.2,
     object-assign "^4.1.1"
     react-is "^16.13.1"
 
-proxy-addr@~2.0.7:
+proxy-addr@^2.0.7, proxy-addr@~2.0.7:
   version "2.0.7"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.7.tgz#f19fe69ceab311eeb94b42e70e8c2070f9ba1025"
   integrity sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==
@@ -10936,6 +11075,13 @@ qs@6.13.0:
   dependencies:
     side-channel "^1.0.6"
 
+qs@^6.14.0:
+  version "6.14.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.14.0.tgz#c63fa40680d2c5c941412a0e899c89af60c0a930"
+  integrity sha512-YWWTjgABSKcvs/nWBi9PycY/JiPJqOD4JA6o9Sej2AtvSGarXxKC3OQSk4pAarbdQlKAh5D4FCQkJNkW+GAn3w==
+  dependencies:
+    side-channel "^1.1.0"
+
 qs@~6.5.2:
   version "6.5.3"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.3.tgz#3aeeffc91967ef6e35c0e488ef46fb296ab76aad"
@@ -11013,7 +11159,7 @@ randomfill@^1.0.3:
     randombytes "^2.0.5"
     safe-buffer "^5.1.0"
 
-range-parser@^1.0.3, range-parser@~1.2.1:
+range-parser@^1.0.3, range-parser@^1.2.1, range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
   integrity sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==
@@ -11028,6 +11174,16 @@ raw-body@2.5.2:
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
+raw-body@^3.0.1:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-3.0.2.tgz#3e3ada5ae5568f9095d84376fd3a49b8fb000a51"
+  integrity sha512-K5zQjDllxWkf7Z5xJdV0/B0WTNqx6vxG70zJE4N0kBs4LovmEYWJzQGxC9bS9RAKu3bgM40lrd5zoLJ12MQ5BA==
+  dependencies:
+    bytes "~3.1.2"
+    http-errors "~2.0.1"
+    iconv-lite "~0.7.0"
+    unpipe "~1.0.0"
+
 rc@^1.0.1, rc@^1.1.6:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
@@ -11833,6 +11989,17 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^3.0.0"
     inherits "^2.0.1"
 
+router@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/router/-/router-2.2.0.tgz#019be620b711c87641167cc79b99090f00b146ef"
+  integrity sha512-nLTrUKm2UyiL7rlhapu/Zl45FwNgkZGaCpZbIHajDYgwlJCOzLSk+cIPAnsEqV955GjILJnKbdQC1nVPz+gAYQ==
+  dependencies:
+    debug "^4.4.0"
+    depd "^2.0.0"
+    is-promise "^4.0.0"
+    parseurl "^1.3.3"
+    path-to-regexp "^8.0.0"
+
 rst-selector-parser@^2.2.3:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/rst-selector-parser/-/rst-selector-parser-2.2.3.tgz#81b230ea2fcc6066c89e3472de794285d9b03d91"
@@ -12138,6 +12305,23 @@ send@0.19.0:
     range-parser "~1.2.1"
     statuses "2.0.1"
 
+send@^1.1.0, send@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/send/-/send-1.2.0.tgz#32a7554fb777b831dfa828370f773a3808d37212"
+  integrity sha512-uaW0WwXKpL9blXE2o0bRhoL2EGXIrZxQ2ZQ4mgcfoBxdFmQold+qWsD2jLrfZ0trjKL6vOw0j//eAwcALFjKSw==
+  dependencies:
+    debug "^4.3.5"
+    encodeurl "^2.0.0"
+    escape-html "^1.0.3"
+    etag "^1.8.1"
+    fresh "^2.0.0"
+    http-errors "^2.0.0"
+    mime-types "^3.0.1"
+    ms "^2.1.3"
+    on-finished "^2.4.1"
+    range-parser "^1.2.1"
+    statuses "^2.0.1"
+
 sentence-case@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/sentence-case/-/sentence-case-2.1.1.tgz#1f6e2dda39c168bf92d13f86d4a918933f667ed4"
@@ -12174,6 +12358,16 @@ serve-static@1.16.2:
     parseurl "~1.3.3"
     send "0.19.0"
 
+serve-static@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-2.2.0.tgz#9c02564ee259bdd2251b82d659a2e7e1938d66f9"
+  integrity sha512-61g9pCh0Vnh7IutZjtLGGpTA355+OPn2TyDv/6ivP2h/AdAVX9azsoxmg2/M6nZeQZNYBEwIcsne1mJd9oQItQ==
+  dependencies:
+    encodeurl "^2.0.0"
+    escape-html "^1.0.3"
+    parseurl "^1.3.3"
+    send "^1.2.0"
+
 serviceworker-cache-polyfill@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/serviceworker-cache-polyfill/-/serviceworker-cache-polyfill-4.0.0.tgz#de19ee73bef21ab3c0740a37b33db62464babdeb"
@@ -12266,7 +12460,7 @@ setprototypeof@1.1.0:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.0.tgz#d0bd85536887b6fe7c0d818cb962d9d91c54e656"
   integrity sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ==
 
-setprototypeof@1.2.0:
+setprototypeof@1.2.0, setprototypeof@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.2.0.tgz#66c9a24a73f9fc28cbe66b09fed3d33dcaf1b424"
   integrity sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==
@@ -12672,6 +12866,11 @@ statuses@2.0.1:
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
 
+statuses@^2.0.1, statuses@~2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/statuses/-/statuses-2.0.2.tgz#8f75eecef765b5e1cfcdc080da59409ed424e382"
+  integrity sha512-DvEy55V3DB7uknRo+4iOGT5fP1slR8wQohVdknigZPMpMstaKJQWhwiYBACJE3Ul2pTnATihhBYnRhZQHGBiRw==
+
 stdout-stream@^1.4.0:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/stdout-stream/-/stdout-stream-1.4.1.tgz#5ac174cdd5cd726104aa0c0b2bd83815d8d535de"
@@ -13295,7 +13494,7 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
-toidentifier@1.0.1:
+toidentifier@1.0.1, toidentifier@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.1.tgz#3be34321a88a820ed1bd80dfaa33e479fbb8dd35"
   integrity sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==
@@ -13386,6 +13585,15 @@ type-fest@^0.21.3:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.21.3.tgz#d260a24b0198436e133fa26a524a6d65fa3b2e37"
   integrity sha512-t0rzBq87m3fVcduHDUFhKmyyX+9eo6WQjZvf51Ea/M0Q7+T374Jp1aUiyUl0GKxp8M/OETVHSDvmkyPgvX+X2w==
 
+type-is@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/type-is/-/type-is-2.0.1.tgz#64f6cf03f92fce4015c2b224793f6bdd4b068c97"
+  integrity sha512-OZs6gsjF4vMp32qrCbiVSkrFmXtG/AZhY3t0iAMrMBiAZyV9oALtXO8hsrHbMXF9x6L3grlFuwW2oAz7cav+Gw==
+  dependencies:
+    content-type "^1.0.5"
+    media-typer "^1.1.0"
+    mime-types "^3.0.0"
+
 type-is@~1.6.18:
   version "1.6.18"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.18.tgz#4e552cd05df09467dcbc4ef739de89f2cf37c131"
@@ -13879,7 +14087,7 @@ value-equal@^1.0.1:
   resolved "https://registry.yarnpkg.com/value-equal/-/value-equal-1.0.1.tgz#1e0b794c734c5c0cade179c437d356d931a34d6c"
   integrity sha512-NOJ6JZCAWr0zlxZt+xqCHNTEKOsrks2HQd4MqhP1qy4z1SkbEP467eNx6TgDKXMvUOb+OENfJCZwM+16n7fRfw==
 
-vary@~1.1.2:
+vary@^1.1.2, vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
   integrity sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=