WebsocketProxy attempts to expose the underlying handler as a bidi websocket stream with newline-delimited JSON as the content encoding.

WithMethodParamOverride allows specification of the special http parameter that is used in the proxied streaming request.

WithRequestMutator allows a custom RequestMutatorFunc to be supplied.

WithTokenCookieName allows specification of the cookie that is supplied as an upstream 'Authorization: Bearer' http header.

MethodOverrideParam defines the special URL parameter that is translated into the subsequent proxied streaming http request's method.

TokenCookieName defines the cookie name that is translated to an 'Authorization: Bearer' header in the streaming http request's headers.

Proxy provides websocket transport upgrade to compatible endpoints.

Option allows customization of the proxy.

RequestMutatorFunc can supply an alternate outgoing request.