replace .env.development[production].local with .env.development[production];add env example

backend/.env_development_example

@@ -0,0 +1,6 @@
+BACKEND_PORT=3001
+
+REDIS_HOST='localhost'
+REDIS_PORT=6379
+
+CORS_ORIGIN=http://localhost:3002

backend/.env_production_example

@@ -0,0 +1,18 @@
+BACKEND_PORT=3001
+
+REDIS_HOST='localhost'
+REDIS_PORT=6379
+
+CORS_ORIGIN=https://www.privydrop.app
+
+# TURN Server Configuration
+TURN_EXTERNAL_IP=43.153.3.146
+TURN_REALM=turn.privydrop.app
+TURN_USERNAME=[Username]
+TURN_PASSWORD=[Password]
+TURN_CERT_PATH=/etc/letsencrypt/live/privydrop.app/fullchain.pem
+TURN_KEY_PATH=/etc/letsencrypt/live/privydrop.app/privkey.pem
+
+# Nginx Configuration
+NGINX_SERVER_NAME=privydrop.app
+NGINX_FRONTEND_ROOT=[path/to/your/PrivyDrop/frontend]

backend/README.md

@@ -33,7 +33,7 @@ This is the backend server for PrivyDrop. It is built with Node.js, Express, and
     ```
 
 3.  **Configure Environment Variables**
-    Create a `.env.development.local` file in the `backend/` directory and populate it with the following variables:
+    Create a `.env.development` file in the `backend/` directory and populate it with the following variables:
 
     ```ini
     # Server Configuration

backend/README.zh-CN.md

@@ -33,7 +33,7 @@
     ```
 
 3.  **配置环境变量**
-    在 `backend/` 目录中创建一个 `.env.development.local` 文件，并填充以下变量：
+    在 `backend/` 目录中创建一个 `.env.development` 文件，并填充以下变量：
 
     ```ini
     # 服务器配置

backend/docker/Nginx/renew_ssl.sh

@@ -39,6 +39,6 @@ for CERT_PATH in "$CERTBOT_DIR"/*/fullchain.pem; do
             echo "Failed to renew certificate for $DOMAIN"
         fi
         # Start nginx
-        sudo bash configure.sh ../../.env.production.local
+        sudo bash configure.sh ../../.env.production
     fi
 done

backend/src/config/env.ts

@@ -16,8 +16,8 @@ interface AppConfig {
 dotenv.config({
   path:
     process.env.NODE_ENV === "production"
-      ? path.resolve(process.cwd(), ".env.production.local")
-      : path.resolve(process.cwd(), ".env.development.local"),
+      ? path.resolve(process.cwd(), ".env.production")
+      : path.resolve(process.cwd(), ".env.development"),
 });
 // Check for necessary Redis environment variables
 if (!process.env.REDIS_HOST) {