[squid-users] Regression after upgrading 3.5.27 -> 4.1

[Alex Rousskov]

On 07/25/2018 01:12 AM, Andrea Venturoli wrote:
> On 7/22/18 3:29 PM, Andrea Venturoli wrote:
> 
>>> http://xxxxxxxxxxx.xxxxxxxxxxx.xx/rest?method=navi_path.add&opera=I029&tipo=0&descr=XXXXXXXXX%20-%20Xxxxxxx%20xxxxxxxxxxx%20xxx%2030/12/2014%20-%20XXXX&xxxxx_xxxx=0&params={idDoc:%27C0002019%27,clasDoc:%27XXXXXX%27,nomeDoc:%27XXXXXXXXX%20-%20Xxxxxxx%20xxxxxxxxxxx%20xxx%2030/12/2014%20-%20XXXX%27,_X_TRACK_ID:%xxxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx%27}&_ts=1532264445584&_dc=1532264445584
> 
> 
> Upon furhter investigations, I see the problems are the curly braces.

> Was disallowing curly brackets a choice or is it a bug?

If your relaxed_header_parser is on, and Squid rejects URLs because they
have curly braces in the path, then this is a Squid bug.

N.B. relaxed_header_parser is on by default.

Alex.