diff --git a/backend/code-execution-service/tests/codeExecutionRoutes.spec.ts b/backend/code-execution-service/tests/codeExecutionRoutes.spec.ts
index 81996aef95..3bbe293041 100644
--- a/backend/code-execution-service/tests/codeExecutionRoutes.spec.ts
+++ b/backend/code-execution-service/tests/codeExecutionRoutes.spec.ts
@@ -1,5 +1,5 @@
 import supertest from "supertest";
-import app from "../app";
+import app from "../src/app";
 import {
   ERROR_MISSING_REQUIRED_FIELDS_MESSAGE,
   ERROR_UNSUPPORTED_LANGUAGE_MESSAGE,
diff --git a/frontend/src/components/Navbar/Navbar.test.tsx b/frontend/src/components/Navbar/Navbar.test.tsx
index 0f4203d4d4..3f6ee8b21e 100644
--- a/frontend/src/components/Navbar/Navbar.test.tsx
+++ b/frontend/src/components/Navbar/Navbar.test.tsx
@@ -8,6 +8,37 @@ import { MemoryRouter } from "react-router-dom";
 
 jest.mock("axios");
 
+jest.mock("../../utils/api", () => ({
+  getUserUrl: jest.fn().mockReturnValue("http://localhost:3001/api"),
+  getQuestionsUrl: jest
+    .fn()
+    .mockReturnValue("http://localhost:3000/api/questions"),
+  getCodeExecutionUrl: jest
+    .fn()
+    .mockReturnValue("http://localhost:3004/api/run"),
+  getQnHistoriesUrl: jest
+    .fn()
+    .mockReturnValue("http://localhost:3006/api/qnhistories"),
+}));
+
+jest.mock("../../utils/matchSocket", () => ({
+  getMatchSocketUrl: jest.fn().mockReturnValue("http://localhost:3002"),
+}));
+
+jest.mock("../../utils/collabSocket", () => ({
+  getCollabSocketUrl: jest.fn().mockReturnValue("http://localhost:3003"),
+}));
+
+jest.mock("../../utils/communicationSocket", () => ({
+  getCommunicationSocketUrl: jest.fn().mockReturnValue("http://localhost:3005"),
+}));
+
+jest.mock("y-protocols/awareness.js", () => {
+  return {
+    Awareness: jest.fn(),
+  };
+});
+
 const mockedAxios = axios as jest.Mocked<typeof axios>;
 
 const mockUseNavigate = jest.fn();
diff --git a/frontend/src/utils/api.ts b/frontend/src/utils/api.ts
index 410f668de7..f00e249098 100644
--- a/frontend/src/utils/api.ts
+++ b/frontend/src/utils/api.ts
@@ -1,14 +1,33 @@
 import axios from "axios";
 
-const usersUrl =
-  import.meta.env.VITE_USER_SERVICE_URL ?? "http://localhost:3001/api";
-const questionsUrl =
-  import.meta.env.VITE_QN_SERVICE_URL ?? "http://localhost:3000/api/questions";
-const codeExecutionUrl =
-  import.meta.env.VITE_CODE_EXEC_SERVICE_URL ?? "http://localhost:3004/api/run";
-const qnHistoriesUrl =
-  import.meta.env.VITE_QN_HIST_SERVICE_URL ??
-  "http://localhost:3006/api/qnhistories";
+const getUserUrl = () => {
+  return import.meta.env.VITE_USER_SERVICE_URL ?? "http://localhost:3001/api";
+};
+
+const getQuestionsUrl = () => {
+  return (
+    import.meta.env.VITE_QN_SERVICE_URL ?? "http://localhost:3000/api/questions"
+  );
+};
+
+const getCodeExecutionUrl = () => {
+  return (
+    import.meta.env.VITE_CODE_EXEC_SERVICE_URL ??
+    "http://localhost:3004/api/run"
+  );
+};
+
+const getQnHistoriesUrl = () => {
+  return (
+    import.meta.env.VITE_QN_HIST_SERVICE_URL ??
+    "http://localhost:3006/api/qnhistories"
+  );
+};
+
+const usersUrl = getUserUrl();
+const questionsUrl = getQuestionsUrl();
+const codeExecutionUrl = getCodeExecutionUrl();
+const qnHistoriesUrl = getQnHistoriesUrl();
 
 export const questionClient = axios.create({
   baseURL: questionsUrl,
diff --git a/frontend/src/utils/collabSocket.ts b/frontend/src/utils/collabSocket.ts
index a3bdf58f13..f58f9ceeb0 100644
--- a/frontend/src/utils/collabSocket.ts
+++ b/frontend/src/utils/collabSocket.ts
@@ -27,8 +27,11 @@ export enum CollabEvents {
   SOCKET_RECONNECT_FAILED = "reconnect_failed",
 }
 
-const COLLAB_SOCKET_URL =
-  import.meta.env.VITE_COLLAB_SERVICE_URL ?? "http://localhost:3003";
+const getCollabSocketUrl = () => {
+  return import.meta.env.VITE_COLLAB_SERVICE_URL ?? "http://localhost:3003";
+};
+
+const COLLAB_SOCKET_URL = getCollabSocketUrl();
 
 export const createCollabSocket = () =>
   io(COLLAB_SOCKET_URL, {
diff --git a/frontend/src/utils/communicationSocket.ts b/frontend/src/utils/communicationSocket.ts
index e1ef0dbf8b..00c955c1ba 100644
--- a/frontend/src/utils/communicationSocket.ts
+++ b/frontend/src/utils/communicationSocket.ts
@@ -16,8 +16,11 @@ export enum CommunicationEvents {
   DISCONNECTED = "disconnected",
 }
 
-const COMMUNICATION_SOCKET_URL =
-  import.meta.env.VITE_COMM_SERVICE_URL ?? "http://localhost:3005";
+const getCommunicationSocketUrl = () => {
+  return import.meta.env.VITE_COMM_SERVICE_URL ?? "http://localhost:3005";
+};
+
+const COMMUNICATION_SOCKET_URL = getCommunicationSocketUrl();
 
 export const createCommunicationSocket = () =>
   io(COMMUNICATION_SOCKET_URL, {
diff --git a/frontend/src/utils/matchSocket.ts b/frontend/src/utils/matchSocket.ts
index 1322283342..ab28c43bae 100644
--- a/frontend/src/utils/matchSocket.ts
+++ b/frontend/src/utils/matchSocket.ts
@@ -27,8 +27,11 @@ export enum MatchEvents {
   SOCKET_RECONNECT_FAILED = "reconnect_failed",
 }
 
-const MATCH_SOCKET_URL =
-  import.meta.env.VITE_MATCH_SERVICE_URL ?? "http://localhost:3002";
+const getMatchSocketUrl = () => {
+  return import.meta.env.VITE_MATCH_SERVICE_URL ?? "http://localhost:3002";
+};
+
+const MATCH_SOCKET_URL = getMatchSocketUrl();
 
 export const createMatchSocket = () =>
   io(MATCH_SOCKET_URL, {