server {
    listen 80;
    listen [::]:80;
    server_name lzwlab.cn www.lzwlab.cn;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name lzwlab.cn www.lzwlab.cn;

    ssl_certificate     /etc/nginx/ssl/lzwlab.cn_bundle.crt;
    ssl_certificate_key /etc/nginx/ssl/lzwlab.cn.key;

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;

    root /var/www/lzwlab.cn;
    index index.html;

    location / {
        try_files $uri $uri/ =404;
    }

    # 文件快传应用：/transfer/ 反代到本机 8090 端口（Flask + gunicorn）
    location = /transfer {
        return 301 /transfer/;
    }
    location /transfer/ {
        proxy_pass http://127.0.0.1:8090/;
        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;
        proxy_request_buffering off;
        proxy_buffering off;
        proxy_read_timeout 3600s;
        proxy_send_timeout 3600s;
        client_max_body_size 5120m;
    }

    # Gitea Git 服务：/git/ 反代到本机 3000 端口（Docker 容器）
    # 子路径方案参考 https://docs.gitea.com/administration/reverse-proxies/ 的 "Nginx with a sub-path"
    location ~ ^/(git)($|/) {
        client_max_body_size 512M;
        # 保持 "%2F" 原样，去掉 "/git" 前缀后转发给 Gitea
        rewrite ^ $request_uri;
        rewrite ^/(git($|/))?(.*) /$3 break;
        proxy_pass http://127.0.0.1:3000$uri;
        proxy_http_version 1.1;
        proxy_set_header Connection $http_connection;
        proxy_set_header Upgrade $http_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_read_timeout 300s;
    }
}