UnacceptedResponseContentTypeRejection
routing
UnacceptedResponseEncodingRejection
routing
Unmatched
PathMatcher
UnsatisfiableRangeRejection
routing
UnsupportedRequestContentTypeRejection
routing
UnsupportedRequestEncodingRejection
routing
UserPass
authentication
UserPassAuthenticator
authentication
unary_!
PathMatcher
unmatchedPath
RequestContext
MiscDirectives
unsatisfiableRanges
UnsatisfiableRangeRejection
user
UserPass
userPassAuthenticator
BasicHttpAuthenticator
username
BasicUserContext
users
RoutingSettings