diff --git a/mock-backend/package-lock.json b/mock-backend/package-lock.json
index 55e49560..5a3378fc 100644
--- a/mock-backend/package-lock.json
+++ b/mock-backend/package-lock.json
@@ -9,7 +9,8 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "json-server": "^0.17.4"
+        "json-server": "^0.17.4",
+        "uuid": "^9.0.1"
       },
       "devDependencies": {
         "@types/json-server": "^0.14.5"
@@ -1226,6 +1227,18 @@
         "node": ">= 0.4.0"
       }
     },
+    "node_modules/uuid": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
+      "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
diff --git a/mock-backend/package.json b/mock-backend/package.json
index 8b0b358d..7cfab8c3 100644
--- a/mock-backend/package.json
+++ b/mock-backend/package.json
@@ -12,7 +12,8 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "json-server": "^0.17.4"
+    "json-server": "^0.17.4",
+    "uuid": "^9.0.1"
   },
   "devDependencies": {
     "@types/json-server": "^0.14.5"
diff --git a/mock-backend/src/server.js b/mock-backend/src/server.js
index 02867229..2e4d907c 100644
--- a/mock-backend/src/server.js
+++ b/mock-backend/src/server.js
@@ -1,5 +1,6 @@
 import jsonServer from "json-server";
 import routes from "./mocks/routes.json" assert { type: "json" };
+import { v4 as uuid } from "uuid";
 
 const server = jsonServer.create();
 const router = jsonServer.router("./src/mocks/db.json");
@@ -11,6 +12,9 @@ server.use((req, res, next) => {
   if (req.method === "POST") {
     if (req.url.includes("/delete_conversation")) {
       req.method = "DELETE";
+    } else if (req.url === "/upload") {
+      const taskId = uuid();
+      localStorage.setItem(taskId, true);
     }
   }
   next();