diff --git a/.yarn/install-state.gz b/.yarn/install-state.gz
new file mode 100644
index 0000000..441d27d
Binary files /dev/null and b/.yarn/install-state.gz differ
diff --git a/upload-server/package.json b/upload-server/package.json
index ed1878f..42ad0d4 100644
--- a/upload-server/package.json
+++ b/upload-server/package.json
@@ -28,7 +28,7 @@
     "compression": "^1.7.4",
     "cors": "^2.8.5",
     "debug": "^4.3.4",
-    "express": "^4.19.2",
+    "express": "^4.20.0",
     "multer": "^1.4.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 29f915e..7e8cd21 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3748,6 +3748,26 @@ __metadata:
   languageName: node
   linkType: hard
 
+"body-parser@npm:1.20.3":
+  version: 1.20.3
+  resolution: "body-parser@npm:1.20.3"
+  dependencies:
+    bytes: "npm:3.1.2"
+    content-type: "npm:~1.0.5"
+    debug: "npm:2.6.9"
+    depd: "npm:2.0.0"
+    destroy: "npm:1.2.0"
+    http-errors: "npm:2.0.0"
+    iconv-lite: "npm:0.4.24"
+    on-finished: "npm:2.4.1"
+    qs: "npm:6.13.0"
+    raw-body: "npm:2.5.2"
+    type-is: "npm:~1.6.18"
+    unpipe: "npm:1.0.0"
+  checksum: 10c0/0a9a93b7518f222885498dcecaad528cf010dd109b071bf471c93def4bfe30958b83e03496eb9c1ad4896db543d999bb62be1a3087294162a88cfa1b42c16310
+  languageName: node
+  linkType: hard
+
 "bonjour-service@npm:^1.2.1":
   version: 1.2.1
   resolution: "bonjour-service@npm:1.2.1"
@@ -3945,6 +3965,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"call-bind@npm:^1.0.7":
+  version: 1.0.7
+  resolution: "call-bind@npm:1.0.7"
+  dependencies:
+    es-define-property: "npm:^1.0.0"
+    es-errors: "npm:^1.3.0"
+    function-bind: "npm:^1.1.2"
+    get-intrinsic: "npm:^1.2.4"
+    set-function-length: "npm:^1.2.1"
+  checksum: 10c0/a3ded2e423b8e2a265983dba81c27e125b48eefb2655e7dfab6be597088da3d47c47976c24bc51b8fd9af1061f8f87b4ab78a314f3c77784b2ae2ba535ad8b8d
+  languageName: node
+  linkType: hard
+
 "callsites@npm:^3.0.0":
   version: 3.1.0
   resolution: "callsites@npm:3.1.0"
@@ -4318,6 +4351,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cookie@npm:0.7.1":
+  version: 0.7.1
+  resolution: "cookie@npm:0.7.1"
+  checksum: 10c0/5de60c67a410e7c8dc8a46a4b72eb0fe925871d057c9a5d2c0e8145c4270a4f81076de83410c4d397179744b478e33cd80ccbcc457abf40a9409ad27dcd21dde
+  languageName: node
+  linkType: hard
+
 "copy-webpack-plugin@npm:^12.0.2":
   version: 12.0.2
   resolution: "copy-webpack-plugin@npm:12.0.2"
@@ -4685,6 +4725,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"define-data-property@npm:^1.1.4":
+  version: 1.1.4
+  resolution: "define-data-property@npm:1.1.4"
+  dependencies:
+    es-define-property: "npm:^1.0.0"
+    es-errors: "npm:^1.3.0"
+    gopd: "npm:^1.0.1"
+  checksum: 10c0/dea0606d1483eb9db8d930d4eac62ca0fa16738b0b3e07046cddfacf7d8c868bbe13fa0cb263eb91c7d0d527960dc3f2f2471a69ed7816210307f6744fe62e37
+  languageName: node
+  linkType: hard
+
 "define-lazy-prop@npm:^3.0.0":
   version: 3.0.0
   resolution: "define-lazy-prop@npm:3.0.0"
@@ -4934,6 +4985,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"encodeurl@npm:~2.0.0":
+  version: 2.0.0
+  resolution: "encodeurl@npm:2.0.0"
+  checksum: 10c0/5d317306acb13e6590e28e27924c754163946a2480de11865c991a3a7eed4315cd3fba378b543ca145829569eefe9b899f3d84bb09870f675ae60bc924b01ceb
+  languageName: node
+  linkType: hard
+
 "encoding@npm:^0.1.13":
   version: 0.1.13
   resolution: "encoding@npm:0.1.13"
@@ -5039,6 +5097,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"es-define-property@npm:^1.0.0":
+  version: 1.0.0
+  resolution: "es-define-property@npm:1.0.0"
+  dependencies:
+    get-intrinsic: "npm:^1.2.4"
+  checksum: 10c0/6bf3191feb7ea2ebda48b577f69bdfac7a2b3c9bcf97307f55fd6ef1bbca0b49f0c219a935aca506c993d8c5d8bddd937766cb760cd5e5a1071351f2df9f9aa4
+  languageName: node
+  linkType: hard
+
+"es-errors@npm:^1.3.0":
+  version: 1.3.0
+  resolution: "es-errors@npm:1.3.0"
+  checksum: 10c0/0a61325670072f98d8ae3b914edab3559b6caa980f08054a3b872052640d91da01d38df55df797fcc916389d77fc92b8d5906cf028f4db46d7e3003abecbca85
+  languageName: node
+  linkType: hard
+
 "es-iterator-helpers@npm:^1.0.12":
   version: 1.0.15
   resolution: "es-iterator-helpers@npm:1.0.15"
@@ -5420,6 +5494,45 @@ __metadata:
   languageName: node
   linkType: hard
 
+"express@npm:^4.20.0":
+  version: 4.21.1
+  resolution: "express@npm:4.21.1"
+  dependencies:
+    accepts: "npm:~1.3.8"
+    array-flatten: "npm:1.1.1"
+    body-parser: "npm:1.20.3"
+    content-disposition: "npm:0.5.4"
+    content-type: "npm:~1.0.4"
+    cookie: "npm:0.7.1"
+    cookie-signature: "npm:1.0.6"
+    debug: "npm:2.6.9"
+    depd: "npm:2.0.0"
+    encodeurl: "npm:~2.0.0"
+    escape-html: "npm:~1.0.3"
+    etag: "npm:~1.8.1"
+    finalhandler: "npm:1.3.1"
+    fresh: "npm:0.5.2"
+    http-errors: "npm:2.0.0"
+    merge-descriptors: "npm:1.0.3"
+    methods: "npm:~1.1.2"
+    on-finished: "npm:2.4.1"
+    parseurl: "npm:~1.3.3"
+    path-to-regexp: "npm:0.1.10"
+    proxy-addr: "npm:~2.0.7"
+    qs: "npm:6.13.0"
+    range-parser: "npm:~1.2.1"
+    safe-buffer: "npm:5.2.1"
+    send: "npm:0.19.0"
+    serve-static: "npm:1.16.2"
+    setprototypeof: "npm:1.2.0"
+    statuses: "npm:2.0.1"
+    type-is: "npm:~1.6.18"
+    utils-merge: "npm:1.0.1"
+    vary: "npm:~1.1.2"
+  checksum: 10c0/0c287867e5f6129d3def1edd9b63103a53c40d4dc8628839d4b6827e35eb8f0de5a4656f9d85f4457eba584f9871ebb2ad26c750b36bd75d9bbb8bcebdc4892c
+  languageName: node
+  linkType: hard
+
 "extend@npm:~3.0.2":
   version: 3.0.2
   resolution: "extend@npm:3.0.2"
@@ -5607,6 +5720,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"finalhandler@npm:1.3.1":
+  version: 1.3.1
+  resolution: "finalhandler@npm:1.3.1"
+  dependencies:
+    debug: "npm:2.6.9"
+    encodeurl: "npm:~2.0.0"
+    escape-html: "npm:~1.0.3"
+    on-finished: "npm:2.4.1"
+    parseurl: "npm:~1.3.3"
+    statuses: "npm:2.0.1"
+    unpipe: "npm:~1.0.0"
+  checksum: 10c0/d38035831865a49b5610206a3a9a9aae4e8523cbbcd01175d0480ffbf1278c47f11d89be3ca7f617ae6d94f29cf797546a4619cd84dd109009ef33f12f69019f
+  languageName: node
+  linkType: hard
+
 "find-root@npm:^1.1.0":
   version: 1.1.0
   resolution: "find-root@npm:1.1.0"
@@ -5853,6 +5981,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"get-intrinsic@npm:^1.2.4":
+  version: 1.2.4
+  resolution: "get-intrinsic@npm:1.2.4"
+  dependencies:
+    es-errors: "npm:^1.3.0"
+    function-bind: "npm:^1.1.2"
+    has-proto: "npm:^1.0.1"
+    has-symbols: "npm:^1.0.3"
+    hasown: "npm:^2.0.0"
+  checksum: 10c0/0a9b82c16696ed6da5e39b1267104475c47e3a9bdbe8b509dfe1710946e38a87be70d759f4bb3cda042d76a41ef47fe769660f3b7c0d1f68750299344ffb15b7
+  languageName: node
+  linkType: hard
+
 "get-own-enumerable-property-symbols@npm:^3.0.0":
   version: 3.0.2
   resolution: "get-own-enumerable-property-symbols@npm:3.0.2"
@@ -6117,6 +6258,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"has-property-descriptors@npm:^1.0.2":
+  version: 1.0.2
+  resolution: "has-property-descriptors@npm:1.0.2"
+  dependencies:
+    es-define-property: "npm:^1.0.0"
+  checksum: 10c0/253c1f59e80bb476cf0dde8ff5284505d90c3bdb762983c3514d36414290475fe3fd6f574929d84de2a8eec00d35cf07cb6776205ff32efd7c50719125f00236
+  languageName: node
+  linkType: hard
+
 "has-proto@npm:^1.0.1":
   version: 1.0.1
   resolution: "has-proto@npm:1.0.1"
@@ -7496,6 +7646,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"merge-descriptors@npm:1.0.3":
+  version: 1.0.3
+  resolution: "merge-descriptors@npm:1.0.3"
+  checksum: 10c0/866b7094afd9293b5ea5dcd82d71f80e51514bed33b4c4e9f516795dc366612a4cbb4dc94356e943a8a6914889a914530badff27f397191b9b75cda20b6bae93
+  languageName: node
+  linkType: hard
+
 "merge-stream@npm:^2.0.0":
   version: 2.0.0
   resolution: "merge-stream@npm:2.0.0"
@@ -8341,6 +8498,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"path-to-regexp@npm:0.1.10":
+  version: 0.1.10
+  resolution: "path-to-regexp@npm:0.1.10"
+  checksum: 10c0/34196775b9113ca6df88e94c8d83ba82c0e1a2063dd33bfe2803a980da8d49b91db8104f49d5191b44ea780d46b8670ce2b7f4a5e349b0c48c6779b653f1afe4
+  languageName: node
+  linkType: hard
+
 "path-to-regexp@npm:0.1.7":
   version: 0.1.7
   resolution: "path-to-regexp@npm:0.1.7"
@@ -8680,6 +8844,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"qs@npm:6.13.0":
+  version: 6.13.0
+  resolution: "qs@npm:6.13.0"
+  dependencies:
+    side-channel: "npm:^1.0.6"
+  checksum: 10c0/62372cdeec24dc83a9fb240b7533c0fdcf0c5f7e0b83343edd7310f0ab4c8205a5e7c56406531f2e47e1b4878a3821d652be4192c841de5b032ca83619d8f860
+  languageName: node
+  linkType: hard
+
 "qs@npm:^6.4.0":
   version: 6.11.2
   resolution: "qs@npm:6.11.2"
@@ -8736,7 +8909,7 @@ __metadata:
     compression: "npm:^1.7.4"
     cors: "npm:^2.8.5"
     debug: "npm:^4.3.4"
-    express: "npm:^4.19.2"
+    express: "npm:^4.20.0"
     multer: "npm:^1.4.4"
   languageName: unknown
   linkType: soft
@@ -9450,6 +9623,27 @@ __metadata:
   languageName: node
   linkType: hard
 
+"send@npm:0.19.0":
+  version: 0.19.0
+  resolution: "send@npm:0.19.0"
+  dependencies:
+    debug: "npm:2.6.9"
+    depd: "npm:2.0.0"
+    destroy: "npm:1.2.0"
+    encodeurl: "npm:~1.0.2"
+    escape-html: "npm:~1.0.3"
+    etag: "npm:~1.8.1"
+    fresh: "npm:0.5.2"
+    http-errors: "npm:2.0.0"
+    mime: "npm:1.6.0"
+    ms: "npm:2.1.3"
+    on-finished: "npm:2.4.1"
+    range-parser: "npm:~1.2.1"
+    statuses: "npm:2.0.1"
+  checksum: 10c0/ea3f8a67a8f0be3d6bf9080f0baed6d2c51d11d4f7b4470de96a5029c598a7011c497511ccc28968b70ef05508675cebff27da9151dd2ceadd60be4e6cf845e3
+  languageName: node
+  linkType: hard
+
 "serialize-javascript@npm:^4.0.0":
   version: 4.0.0
   resolution: "serialize-javascript@npm:4.0.0"
@@ -9495,6 +9689,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"serve-static@npm:1.16.2":
+  version: 1.16.2
+  resolution: "serve-static@npm:1.16.2"
+  dependencies:
+    encodeurl: "npm:~2.0.0"
+    escape-html: "npm:~1.0.3"
+    parseurl: "npm:~1.3.3"
+    send: "npm:0.19.0"
+  checksum: 10c0/528fff6f5e12d0c5a391229ad893910709bc51b5705962b09404a1d813857578149b8815f35d3ee5752f44cd378d0f31669d4b1d7e2d11f41e08283d5134bd1f
+  languageName: node
+  linkType: hard
+
 "set-blocking@npm:~2.0.0":
   version: 2.0.0
   resolution: "set-blocking@npm:2.0.0"
@@ -9515,6 +9721,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"set-function-length@npm:^1.2.1":
+  version: 1.2.2
+  resolution: "set-function-length@npm:1.2.2"
+  dependencies:
+    define-data-property: "npm:^1.1.4"
+    es-errors: "npm:^1.3.0"
+    function-bind: "npm:^1.1.2"
+    get-intrinsic: "npm:^1.2.4"
+    gopd: "npm:^1.0.1"
+    has-property-descriptors: "npm:^1.0.2"
+  checksum: 10c0/82850e62f412a258b71e123d4ed3873fa9377c216809551192bb6769329340176f109c2eeae8c22a8d386c76739855f78e8716515c818bcaef384b51110f0f3c
+  languageName: node
+  linkType: hard
+
 "set-function-name@npm:^2.0.0, set-function-name@npm:^2.0.1":
   version: 2.0.1
   resolution: "set-function-name@npm:2.0.1"
@@ -9607,6 +9827,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"side-channel@npm:^1.0.6":
+  version: 1.0.6
+  resolution: "side-channel@npm:1.0.6"
+  dependencies:
+    call-bind: "npm:^1.0.7"
+    es-errors: "npm:^1.3.0"
+    get-intrinsic: "npm:^1.2.4"
+    object-inspect: "npm:^1.13.1"
+  checksum: 10c0/d2afd163dc733cc0a39aa6f7e39bf0c436293510dbccbff446733daeaf295857dbccf94297092ec8c53e2503acac30f0b78830876f0485991d62a90e9cad305f
+  languageName: node
+  linkType: hard
+
 "signal-exit@npm:^3.0.0":
   version: 3.0.7
   resolution: "signal-exit@npm:3.0.7"
@@ -10528,7 +10760,7 @@ __metadata:
 
 "typescript@patch:typescript@npm%3A^5.6.3#optional!builtin<compat/typescript>":
   version: 5.6.3
-  resolution: "typescript@patch:typescript@npm%3A5.6.3#optional!builtin<compat/typescript>::version=5.6.3&hash=74658d"
+  resolution: "typescript@patch:typescript@npm%3A5.6.3#optional!builtin<compat/typescript>::version=5.6.3&hash=5adc0c"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver