diff --git a/.dockerignore b/.dockerignore
index cc01ea4a..4056a2b7 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -8,4 +8,6 @@
 !healthcheck.sh
 
 src/**/.git
+*.d.ts
+*.d.cts
 *.d.mts
diff --git a/package-lock.json b/package-lock.json
index 8e5596a4..4701fb94 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,9 +20,11 @@
         "@myrotvorets/opentelemetry-configurator": "^5.0.0",
         "@opentelemetry/instrumentation-express": "^0.33.0",
         "@opentelemetry/instrumentation-http": "^0.43.0",
+        "@types/multer": "^1.4.7",
         "envalid": "^8.0.0",
         "express": "^4.17.1",
-        "morgan": "^1.10.0"
+        "morgan": "^1.10.0",
+        "multer": "^1.4.5-lts.1"
       },
       "devDependencies": {
         "@myrotvorets/eslint-config-myrotvorets-ts": "^2.21.0",
@@ -1147,7 +1149,6 @@
       "version": "1.4.7",
       "resolved": "https://registry.npmjs.org/@types/multer/-/multer-1.4.7.tgz",
       "integrity": "sha512-/SNsDidUFCvqqcWDwxv2feww/yqhNeTRL5CVoL3jU4Goc4kKEL10T7Eye65ZqPNi4HRx8sAEX59pV1aEH7drNA==",
-      "peer": true,
       "dependencies": {
         "@types/express": "*"
       }
@@ -1585,8 +1586,7 @@
     "node_modules/append-field": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/append-field/-/append-field-1.0.0.tgz",
-      "integrity": "sha512-klpgFSWLW1ZEs8svjfb7g4qWY0YS5imI82dTg+QahUvJ8YqAY0P10Uk8tTyh9ZGuYEZEMaeJYCF5BFuX552hsw==",
-      "peer": true
+      "integrity": "sha512-klpgFSWLW1ZEs8svjfb7g4qWY0YS5imI82dTg+QahUvJ8YqAY0P10Uk8tTyh9ZGuYEZEMaeJYCF5BFuX552hsw=="
     },
     "node_modules/arg": {
       "version": "4.1.3",
@@ -1952,8 +1952,7 @@
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
-      "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
-      "peer": true
+      "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ=="
     },
     "node_modules/bufrw": {
       "version": "1.3.0",
@@ -1989,7 +1988,6 @@
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/busboy/-/busboy-1.6.0.tgz",
       "integrity": "sha512-8SFQbg/0hQ9xy3UNTB0YEnsNBbWfhf7RtnzpL7TkBiTBRfrQ9Fxcnz7VJsleJpyp6rVLvXiuORqjlHi5q+PYuA==",
-      "peer": true,
       "dependencies": {
         "streamsearch": "^1.1.0"
       },
@@ -2256,7 +2254,6 @@
       "engines": [
         "node >= 0.8"
       ],
-      "peer": true,
       "dependencies": {
         "buffer-from": "^1.0.0",
         "inherits": "^2.0.3",
@@ -2311,8 +2308,7 @@
     "node_modules/core-util-is": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
-      "integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ==",
-      "peer": true
+      "integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ=="
     },
     "node_modules/create-require": {
       "version": "1.1.1",
@@ -4480,8 +4476,7 @@
     "node_modules/isarray": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-      "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==",
-      "peer": true
+      "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ=="
     },
     "node_modules/isexe": {
       "version": "2.0.0",
@@ -5075,7 +5070,6 @@
       "version": "1.4.5-lts.1",
       "resolved": "https://registry.npmjs.org/multer/-/multer-1.4.5-lts.1.tgz",
       "integrity": "sha512-ywPWvcDMeH+z9gQq5qYHCCy+ethsk4goepZ45GLD63fOu0YcNecQxi64nDs3qluZB+murG3/D4dJ7+dGctcCQQ==",
-      "peer": true,
       "dependencies": {
         "append-field": "^1.0.0",
         "busboy": "^1.0.0",
@@ -5093,7 +5087,6 @@
       "version": "0.5.6",
       "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
       "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
-      "peer": true,
       "dependencies": {
         "minimist": "^1.2.6"
       },
@@ -5695,8 +5688,7 @@
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
-      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==",
-      "peer": true
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
     },
     "node_modules/protobufjs": {
       "version": "7.2.5",
@@ -5867,7 +5859,6 @@
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.8.tgz",
       "integrity": "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==",
-      "peer": true,
       "dependencies": {
         "core-util-is": "~1.0.0",
         "inherits": "~2.0.3",
@@ -5881,8 +5872,7 @@
     "node_modules/readable-stream/node_modules/safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-      "peer": true
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
     },
     "node_modules/readdirp": {
       "version": "3.6.0",
@@ -6465,7 +6455,6 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
       "integrity": "sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==",
-      "peer": true,
       "engines": {
         "node": ">=10.0.0"
       }
@@ -7038,8 +7027,7 @@
     "node_modules/typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
-      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==",
-      "peer": true
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
     },
     "node_modules/typescript": {
       "version": "5.2.2",
diff --git a/package.json b/package.json
index 13fbfd4c..feeff0a3 100644
--- a/package.json
+++ b/package.json
@@ -30,9 +30,11 @@
     "@myrotvorets/opentelemetry-configurator": "^5.0.0",
     "@opentelemetry/instrumentation-express": "^0.33.0",
     "@opentelemetry/instrumentation-http": "^0.43.0",
+    "@types/multer": "^1.4.7",
     "envalid": "^8.0.0",
     "express": "^4.17.1",
-    "morgan": "^1.10.0"
+    "morgan": "^1.10.0",
+    "multer": "^1.4.5-lts.1"
   },
   "devDependencies": {
     "@myrotvorets/eslint-config-myrotvorets-ts": "^2.21.0",