fix: اصلاح Dockerfile و server.js برای اجرای صحیح API

Dockerfile

@@ -9,4 +9,4 @@ COPY . .
 
 EXPOSE 3002
 
-CMD ["node", "index.js"]
+CMD ["node", "server.js"]

Dockerfile.backup

@@ -0,0 +1,12 @@
+FROM node:18-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm install --production
+
+COPY . .
+
+EXPOSE 3002
+
+CMD ["node", "index.js"]

server.js

@@ -1,3 +1,9 @@
 require('dotenv').config()
+console.log('APP_PORT:', process.env.APP_PORT)
+
 const bootApplication = require('./index')
-bootApplication(process.env.APP_PORT)
+console.log('Index loaded, booting...')
+
+const port = process.env.APP_PORT || 3002
+bootApplication(port)
+console.log(`✅ Server should be running on port ${port}`)