nginx virtualhost config for separating EOS history API - redirect 416 errors to greymass

api.yourdomain.io

upstream nodeos-full-history {
    server eos.greymass.com:80;
}

upstream nodeos-full-history-ssl {
    server eos.greymass.com:443;
}

upstream nodeos-limited-history {
   server node1.yourdomain.io:port;
   server node2.yourdomain.io:port backup;
   server node3.yourdomain.io:port backup;
}

server {
    listen 80;
    server_name api.sheos.org;

    access_log off;

    location / {
         rewrite ^/(.*) http://yourdomain.io permanent;
         }


    location /v1/ {
            proxy_intercept_errors on;
            error_page 416 = @history_upstream;
            proxy_pass http://nodeos-limited-history;
    }

    location @history_upstream {
        proxy_pass http://nodeos-full-history;
    }
}


server {
	listen 443 ssl; 

	server_name api.yourdomain.io;

    access_log off;

    location / {
     rewrite ^/(.*) https://yourdomain.io permanent;
     }

	location @history_upstream {
        proxy_pass https://nodeos-full-history-ssl;
    }

	ssl_certificate /etc/letsencrypt/live/api.yourdomain.io/fullchain.pem; # managed by Certbot
	ssl_certificate_key /etc/letsencrypt/live/api.yourdomain.io/privkey.pem; # managed by Certbot
	include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
	ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

	    location /v1/ {
            proxy_intercept_errors on;
            error_page 416 = @history_upstream;
            proxy_pass http://nodeos-limited-history;
        }

}