Proxy problem after upgrade to core 155 - The proxy server is refusing connections

Hi all,

my apologies for losing track of this issue.

Based on your reports and the log messages, I am getting the feeling this bug is related to the proxy cache. Below is a screenshot of the proxy configuration of an IPFire machine which has been running stable for years in this respect.

So, the interesting questions are:

  • In which aspects does your proxy configuration differ?
  • Does disabling the cache, or modifying any settings in the “cache management” section make a difference?

Thanks, and best regards,
Peter Müller