xrelayer is a simple HTTP proxy that supports user authentication, upstream proxy and access control.
Here are some key features of "xrelayer":
· Easy to configure - XML-based configuration lets you configure your proxy in a structured way.
· Support user authentication - support the basic access authentication method defined in RFC 1945. xrelayer also provides a tool to create MD5-hashed user database rather than storing passwords in plain texts.
· Support upstream proxy - route http traffic to other proxies by source or destination
· Support access control - permit or deny traffic with user-defined rules