Does this help: http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_next_upstream_tries http://nginx.org/en/docs/http/ngx_http_proxy_module.html#pro.

Does this help: http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_next_upstream_tries http://nginx.org/en/docs/http/ngx_http_proxy_module.html#pro... http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_next_upstream_timeout http://nginx.org/en/docs/http/ngx_http_proxy_module.html#pro...