upstream api {
    server 127.0.0.1:3008;
    keepalive 64;
}

upstream apiv1 {
    server 127.0.0.1:8083;
    keepalive 64;
}


upstream chatws {
    server 127.0.0.1:8083;
    keepalive 64;
}

server {
    listen 80 default_server;      
    listen [::]:80 default_server; 
    server_name _;                


    client_max_body_size 100M;  

    location / {
        proxy_redirect off;
        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_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
        proxy_set_header Connection "";
        proxy_http_version 1.1;
        proxy_pass http://api;

	proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    location /pics/ {
	alias /var/www/pics/;
    }

     location ^~/api/chat {
        proxy_pass http://api;
        proxy_ssl_server_name on;
        proxy_set_header Host api.jellyai.xyz;
        proxy_set_header Connection '';
        proxy_http_version 1.1;
        chunked_transfer_encoding off;
        proxy_buffering off;
        proxy_cache off;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;

        
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    location ^~/api/v1 {

        # ↓↓↓ 请求限速与超时控制（当前已禁用） ↓↓↓

        # limit_req zone=req_limit_per_ip burst=20 nodelay;
        #   启用限流，每个 IP 每秒最多 10 个请求（需在 http{} 中定义 zone）
        #   burst=20：允许瞬时爆发 20 个请求
        #   nodelay：超出速率直接返回 429，不排队

        # proxy_connect_timeout 3s;
        #   与后端服务器建立连接的超时时间（连接超时会返回 504）

        # proxy_send_timeout 60s;
        #   向后端发送完整请求的超时时间（请求体太大/后端卡顿会触发）

        # proxy_read_timeout 60s;
        #   等待后端返回响应的最大时间（响应慢会触发 504）

        # send_timeout 60s;
        #   向客户端发送响应的超时时间（客户端卡顿可能触发）

        # ↑↑↑ 请求限速与超时控制（当前已禁用） ↑↑↑       

        proxy_redirect off;
        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_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
        proxy_set_header Connection "";
        proxy_http_version 1.1;
        proxy_pass http://apiv1;
    }

    location ^~/api {
        proxy_redirect off;
        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_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
        proxy_set_header Connection "";
        proxy_http_version 1.1;
        proxy_pass http://api;

	proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }


    location ^~ /api/v1/deploy/ws/ {
        proxy_redirect off;
        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_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
        proxy_set_header Connection "";
        proxy_http_version 1.1;
        proxy_pass http://chatws;

        
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

}