webserver – How to set the allowed url length for a nginx request (error code: 414, uri too large) – Stack Overflow
https://stackoverflow.com/questions/1067334/how-to-set-the-allowed-url-length-for-a-nginx-request-error-code-414-uri-too

How to Troubleshoot Nginx Error 414: URI Too Large
http://gbanis.com/blog/howto-troubleshoot-nginx-error-uri-too-large

413/414 request-uri too large errors nginx – Viblo
https://viblo.asia/p/413414-request-uri-too-large-errors-nginx-m68Z0MVNlkG