improvement for deplyment to cloud

backend/models/db_store_controller.js

@@ -1,5 +1,6 @@
 const fs = require("node:fs").promises;
-const url_path = "./database/db.json";
+const path = require("path");
+const url_path = path.join(__dirname, "../database", "db.json");
 
 const StoreRecord = async (urlRecord) => {
   try {

backend/models/health_status_controller.js

@@ -1,6 +1,5 @@
 const axios = require("axios");
 const fs = require("fs").promises;
-const path = require("path");
 const normalizeUrl = require("../utils/utils").normalizeUrl;
 
 async function checkUrl(url) {
@@ -8,11 +7,7 @@ async function checkUrl(url) {
   try {
     const start = Date.now();
     const response = await axios.get(target, {
-      timeout: 10000,
-      headers: {
-        "User-Agent":
-          "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0 Safari/537.36",
-      },
+      timeout: 10000
     });
     const responseTime = Date.now() - start;
 

backend/models/url_store_controller.js

@@ -1,5 +1,6 @@
 const fs = require("node:fs").promises;
-const url_path = "./database/urls.json";
+const path = require("path");
+const url_path = path.join(__dirname, "../database", "urls.json");
 
 const addUrl = async (url) => {
   try {