add dotenv support for environment variables and update MikroTik connection configuration

Author: KaivanKeren

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+.env

index.js

@@ -3,16 +3,18 @@ const RouterOSAPI = require("node-routeros").RouterOSAPI;
 const WebSocket = require("ws");
 const cors = require("cors");
 
+require("dotenv").config();
+
 const app = express();
 const port = 3030;
 
 app.use(cors());
 
 // MikroTik connection configuration
 const connection = new RouterOSAPI({
-  host: "192.168.1.6",
-  user: "user-api",
-  password: "123123",
+  host: process.env.ROUTER_HOST,
+  user: process.env.ROUTER_USER,
+  password: process.env.ROUTER_PASSWORD,
 });
 
 // WebSocket server setup

package-lock.json

@@ -3,13 +3,15 @@
   "version": "1.0.0",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "dev": "nodemon index.js"
   },
   "author": "Ismail",
   "license": "ISC",
   "description": "",
   "dependencies": {
     "cors": "^2.8.5",
+    "dotenv": "^16.4.7",
     "express": "^4.21.2",
     "node-routeros": "^1.6.8",
     "nodemon": "^3.1.9",