AkousaПомилки NginxПомилка
502 Bad Gateway502 Bad Gateway — Nginx Bad Gateway
Nginx received an invalid response from the upstream server.
nginxserver
Детальніше conflicting server nameTwo or more server blocks use the same server_name.
Multiple server blocks in the configuration define the same server_name. Nginx uses the first matching block and logs a warning.
Remove duplicate server_name entries. Merge the conflicting server blocks. Check all included configuration files.
502 Bad GatewayNginx received an invalid response from the upstream server.
494 Request Header Too LargeThe request headers exceed Nginx's maximum header buffer size.
open() failed (2: No such file or directory)Nginx cannot find the requested file.
open() failed (13: Permission denied)Nginx cannot read the file due to filesystem permissions.
400 Bad RequestNginx rejected the client request due to a malformed HTTP request.
host not found in upstreamNginx could not resolve the hostname specified in the upstream block.