upstream hs-gateway-controller {
    least_conn;
    server gateway-service:9012 max_fails=3 fail_timeout=10s;
}

server {
    listen      443 ssl proxy_protocol;
    server_name hs-gateway-controller;

    ssl_certificate      /yizhisec/ssl/server.crt;
    ssl_certificate_key  /yizhisec/ssl/server.key;
    ssl_client_certificate /yizhisec/ssl/ca.crt;
    ssl_verify_client on;

    ssl_session_timeout 1d;
    ssl_session_cache shared:MozSSL:10m;  # about 40000 sessions
    ssl_session_tickets off;

    # curl https://ssl-config.mozilla.org/ffdhe2048.txt > /path/to/dhparam
    ssl_dhparam /etc/nginx/ssl/ffdhe2048.txt;

    # intermediate configuration
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;

    # HSTS (ngx_http_headers_module is required) (63072000 seconds)
    add_header Strict-Transport-Security "max-age=63072000" always;

    client_max_body_size 50M;

    location / {
        proxy_pass http://hs-gateway-controller;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $proxy_protocol_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_read_timeout 300s;
    }
}

server {
    listen      443 ssl proxy_protocol;
    server_name hs-gateway-register-controller;

    ssl_certificate      /yizhisec/ssl/server.crt;
    ssl_certificate_key  /yizhisec/ssl/server.key;

    ssl_session_timeout 1d;
    ssl_session_cache shared:MozSSL:10m;
    ssl_session_tickets off;

    ssl_dhparam /etc/nginx/ssl/ffdhe2048.txt;

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;

    add_header Strict-Transport-Security "max-age=63072000" always;

    client_max_body_size 50M;

    location = /api/v1/gateway/setting {
        if ($request_method != POST ) {
           return 502 '{"code": -1, "msg": "invalid request"}';
        }

        proxy_pass http://hs-gateway-controller;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $proxy_protocol_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_read_timeout 300s;
    }
}