worker_processes 1;

events {
    worker_connections 1024;
}

http {
    include mime.types;
    default_type application/octet-stream;
    sendfile on;
    keepalive_timeout 65;

    # 当后端连接数达到上限时，新请求将进入队列等待
    proxy_connect_timeout 5s;
    # 限制每个后端 Worker 的队列长度
    limit_conn_zone $server_name zone=conn_zone:10m;
    limit_conn conn_zone 10;
	
    # ========== 你的域名配置（直接写在 http 内部）==========
    
    # HTTP 重定向
    server {
        listen 80;
        server_name zbyt.esunsail.com;
        return 301 https://$server_name$request_uri;
    }

    # HTTPS 配置
    server {
        listen 443 ssl;
		http2 on;
        server_name zbyt.esunsail.com;

        ssl_certificate     C:/inetpub/win-acme/certs/zbyt.esunsail.com/zbyt.esunsail.com.pem;
        ssl_certificate_key C:/inetpub/win-acme/certs/zbyt.esunsail.com/zbyt.esunsail.com.key;

        ssl_protocols TLSv1.2 TLSv1.3;
       # ssl_ciphers HIGH:!aNULL:!MD5;
	    ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:...'; # 使用较新的套件
        ssl_prefer_server_ciphers on;
        ssl_session_cache   shared:SSL:10m; # 10M共享内存，可存储约8万个会话
        ssl_session_timeout 10m;
		ssl_session_tickets on;

        charset utf-8;
        access_log logs/zbyt.esunsail.com.access.log;
        error_log logs/zbyt.esunsail.com.error.log;

        location / {
            proxy_pass http://127.0.0.1:8000;
            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_connect_timeout 60s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;
        }

        location /api/ {
            proxy_pass http://127.0.0.1:8301/;
            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_connect_timeout 30s;
            proxy_send_timeout 30s;
            proxy_read_timeout 30s;
            proxy_no_cache 1;
            proxy_cache_bypass 1;
            add_header Cache-Control "no-cache, no-store, must-revalidate";
            
            # 允许上传最大100MB的文件
            client_max_body_size 100m;
        }

        location /health {
            access_log off;
            return 200 "OK\n";
            add_header Content-Type text/plain;
        }
    }
}