xrelayer is a lightweight HTTP proxy licensed under MIT license.

Features

• 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