# Nginx 配置範例 - 用於代理 Next.js 應用
# 將此配置添加到 /etc/nginx/sites-available/default 或創建新的站點配置

server {
    listen 80;
    listen [::]:80;
    server_name 34.81.251.23; # 或您的域名

    # 增加緩衝區大小以處理大文件
    client_max_body_size 100M;

    # 代理所有請求到 Next.js 應用
    location / {
        proxy_pass http://localhost:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_cache_bypass $http_upgrade;
        
        # 超時設置
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }

    # 特別處理 Next.js 靜態資源
    location /_next/static/ {
        proxy_pass http://localhost:3000;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        
        # 靜態資源緩存
        proxy_cache_valid 200 60m;
        add_header Cache-Control "public, max-age=3600, immutable";
    }

    # 處理 Next.js React Server Components 路由 (_rsc)
    location ~ ^/_next/ {
        proxy_pass http://localhost:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_cache_bypass $http_upgrade;
    }

    # 處理 WebSocket（如果需要）
    location /_next/webpack-hmr {
        proxy_pass http://localhost:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
    }
}