The WebSocket Origin of this Upgrade Request <p> See <a href="http://tools.ietf.org/html/rfc6455#section-10.2">RFC6455: Section 10.2</a> for details. <p> Equivalent to {@link #getHeader(string)} passed the "Origin" header.
@return the Origin header
See Implementation
The WebSocket Origin of this Upgrade Request <p> See <a href="http://tools.ietf.org/html/rfc6455#section-10.2">RFC6455: Section 10.2</a> for details. <p> Equivalent to {@link #getHeader(string)} passed the "Origin" header.
@return the Origin header