id summary reporter owner description type status priority component resolution keywords cc component_version os os_version 3885 User-Agent header in HTTP proxy Giovanni "When using ""Generic Proxy""->""HTTP/1.1 using CONNECT method"" the filezilla client does not send the ""User-Agent:"" http header as described in http://tools.ietf.org/html/rfc2616#section-14.43 Our proxy server (squid) is configured to block empty or non-existent User-Agent(s) and Filezilla is unable to access the outside world. Tested on Filezilla Client 3.1.3.1 " Feature request closed normal FileZilla Client fixed HTTP CONNECT proxy User-Agent Windows