add DEV_MODE support to metadata generation and robots handling; update .gitignore and docker-compose for environment variables

.gitignore

@@ -27,6 +27,10 @@ yarn-error.log*
 
 # local env files
 .env*.local
+.env
+
+# Environment files with sensitive data
+.env.docker.production
 
 # vercel
 .vercel
@@ -36,4 +40,3 @@ yarn-error.log*
 next-env.d.ts
 .idx/dev.nix
 .vscode/settings.json
-.env

app/layout.js

@@ -28,6 +28,23 @@ export async function generateMetadata() {
     },
   };
 
+  // Add noindex meta tag when DEV_MODE is TRUE
+  if (process.env.DEV_MODE === 'TRUE') {
+    baseMetadata.robots = {
+      index: false,
+      follow: false,
+      nocache: true,
+      googleBot: {
+        index: false,
+        follow: false,
+        noimageindex: true,
+        'max-video-preview': -1,
+        'max-image-preview': 'large',
+        'max-snippet': -1,
+      },
+    };
+  }
+
   // Add canonical URL only if we're not on the main domain and matchedCity domain is not nobat724.com
   if (canonicalUrl && (!matchedCity || matchedCity.domain !== 'nobat724.com')) {
     baseMetadata.alternates = {

app/robots.js

@@ -22,6 +22,17 @@ export default function robots() {
     const domain = getCurrentDomain();
     const baseUrl = getBaseUrl(domain);
 
+    // If DEV_MODE is TRUE, disallow all crawlers
+    if (process.env.DEV_MODE === 'TRUE') {
+        return {
+            rules: {
+                userAgent: '*',
+                disallow: '/',
+            },
+        };
+    }
+
+    // Normal behavior when DEV_MODE is FALSE or not set
     return {
         rules: {
             userAgent: '*',

docker-compose.yml

@@ -8,6 +8,7 @@ services:
       dockerfile: Dockerfile
       args:
         - NODE_ENV=${NODE_ENV}
+        - DEV_MODE=${DEV_MODE}
         - NEXT_TELEMETRY_DISABLED=1
         - NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
         - NEXT_PUBLIC_CLIENT_ID=${NEXT_PUBLIC_CLIENT_ID}
@@ -17,6 +18,7 @@ services:
       - "${APP_PORT}:3000"
     environment:
       - NEXT_TELEMETRY_DISABLED=1
+      - DEV_MODE=${DEV_MODE}
       - NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
       - NEXT_PUBLIC_CLIENT_ID=${NEXT_PUBLIC_CLIENT_ID}
       - NEXT_PUBLIC_CLIENT_SECRET=${NEXT_PUBLIC_CLIENT_SECRET}

next.config.js

@@ -10,6 +10,14 @@ const nextConfig = {
   images: {
     domains: ["back-dev.clinic-pro.ir"],
   },
+  env: {
+    // Make DEV_MODE available to the application
+    DEV_MODE: process.env.DEV_MODE,
+  },
+  // Additional configuration for better Docker support
+  trailingSlash: false,
+  compress: true,
+  poweredByHeader: false,
 };
 
 module.exports = nextConfig;