AllowContentType enforces a whitelist of request Content-Types otherwise responds with a 415 Unsupported Media Type status.

Maybe middleware will allow you to change the flow of the middleware stack execution depending on return value of maybeFn(request).

NoCache is a simple piece of middleware that sets a number of HTTP headers to prevent a router (or subrouter) from being cached by an upstream proxy and/or client.

PathRewrite is a simple middleware which allows you to rewrite the request URL path.

Recoverer is a middleware that recovers from panics, logs the panic (and a backtrace), and returns a HTTP 500 (Internal Server Error) status if possible.

RequestSize is a middleware that will limit request sizes to a specified number of bytes.

SetHeader is a convenience handler to set a response header key/value.

StripSlashes is a middleware that will match request paths with a trailing slash, strip it from the path and continue routing through the mux, if a route matches, then it will serve the handler.

Sunset set Deprecation/Sunset header to response This can be used to enable Sunset in a route or a route group NOTE: the sunsetAt Time should be in UTC time zone For more: https://www.rfc-editor.org/rfc/rfc8594.html.

Throttle is a middleware that limits number of currently processed requests at a time across all users.

ThrottleBacklog is a middleware that limits number of currently processed requests at a time and provides a backlog for holding a finite number of pending requests.

ThrottleWithOpts is a middleware that limits number of currently processed requests using passed ThrottleOpts.

Timeout is a middleware that cancels ctx after a given timeout and return a 504 Gateway Timeout error to the client.

WithValue is a middleware that sets a given key/value in a context chain.

ThrottleOpts represents a set of throttling options.