Re: Пустая переменная $upstream status при 499

[yanda.a]

Предварительно, могу показать как оно проксируется, не знаю хватит ли
этого:
http {
        proxy_http_version                      1.1;
        proxy_redirect                          off;
        proxy_intercept_errors                  on;
        proxy_next_upstream                     error timeout invalid_header
http_500 http_502 http_503 http_504;
        proxy_connect_timeout                   90;
        proxy_send_timeout                      90;
        proxy_read_timeout                      90;
        proxy_buffering                         on;
        proxy_buffer_size                       64k;
        proxy_buffers                           128 128k;
        proxy_busy_buffers_size                 128k;
        proxy_temp_file_write_size              128k;
        proxy_ignore_headers                    Set-Cookie;
        proxy_hide_header                       X-Powered-By;
        proxy_ignore_client_abort               on;
        proxy_temp_path                        
/var/tmp/nginx/vhosts_proxy_temp;

        server {
                ...

                location / {
                        try_files                       $uri   
@proxy_upstream;
                }
                
                location ~ \.php$ {
                        proxy_pass                     
http://$httpd_upstream;
                        
                        proxy_set_header                Connection          
   "";
                        proxy_set_header                Host                
   $host;
                        proxy_set_header                X-Real-IP           
   $remote_addr;
                        proxy_set_header                X-Forwarded-For     
   $remote_addr;
                        proxy_set_header                X-Forwarded-Port    
   $server_port;
                        proxy_set_header                X-Forwarded-Proto   
   $scheme;
                        proxy_set_header                X-Forwarded-Server  
   $server_addr;
                        proxy_set_header                X-Url-Scheme        
   $scheme;
                }
                
                location @proxy_upstream {
                        proxy_pass                     
http://$httpd_upstream;
                        
                        proxy_set_header                Connection          
   "";
                        proxy_set_header                Host                
   $host;
                        proxy_set_header                X-Real-IP           
   $remote_addr;
                        proxy_set_header                X-Forwarded-For     
   $remote_addr;
                        proxy_set_header                X-Forwarded-Port    
   $server_port;
                        proxy_set_header                X-Forwarded-Proto   
   $scheme;
                        proxy_set_header                X-Forwarded-Server  
   $server_addr;
                        proxy_set_header                X-Url-Scheme        
   $scheme;
                }
        }

        map $remote_addr $httpd {
                default         httpd;
        }

        upstream httpd {
                server  backend-01-1:8081  max_fails=5;
                server  backend-01-2:8081  max_fails=5;
        }
}

Posted at Nginx Forum: https://forum.nginx.org/read.php?21,286606,286610#msg-286610