back.conf

more_set_headers "Server:PHP";
more_set_headers "X-Powered-By:PHP";

upstream back {
    server 127.0.0.1:8888;
}

server {
    listen  80;
    listen  443 ssl;
    server_name  api.zxk175.com;

    ssl_certificate      ../../../cert/api.crt;
    ssl_certificate_key  ../../../cert/api.key;

    ssl_session_cache    shared:SSL:1m;
    ssl_session_timeout  5m;

    ssl_ciphers  HIGH:!aNULL:!MD5;
    ssl_prefer_server_ciphers  on;

    location / {
        proxy_set_header X-Request-URI $scheme://$host$uri;

        include ../../../conf/common/proxy.conf;

        proxy_pass http://back;
    }

    error_page  500 502 503 504  /50x.html;
    location = /50x.html {
        root  html;
    }
}