nginx ngx_http_auth_request_module -> API Source Code https://github.com/PH9/auth-module

default.conf

upstream authserver {
    server 192.168.1.38:12800;
    server 192.168.1.39:12800;
}

server {
    listen       80;
    server_name  localhost;

    location / {
        auth_request /auth;
        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }

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

    location = /auth {
        proxy_pass http://authserver/authenticate;
        proxy_pass_request_body off;
        proxy_set_header Content-Length "";
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Original-URI $request_uri;
    }
}