[squid-users] What's this 'errorno=104' error?

[Amos Jeffries]

On 22/11/23 07:01, Wen Yue wrote:
> I configured Squid6.3 as a MITM proxy and used Chrome to browse web 
> pages through this Squid proxy, such as twitter.com. However,
> I noticed these error messages in the 
> cache.log:
> 
> ...
> 2023/11/22 01:33:38 kid1| ERROR: system call failure while accepting a 
> TLS connection on conn8925690 local=10.0.0.5:3128 <http://10.0.0.5:3128> 
> remote=171.221.64.188:33454 <http://171.221.64.188:33454> FD 12 flags=1: 
> SQUID_TLS_ERR_ACCEPT+TLS_IO_ERR=5+errno=104


Depends on the OS the proxy was built for.

Assuming Linux it would be POSIX "ECONNRESET" meaning "Connection reset 
by peer".


HTH
Amos