req.ip Contains the remote IP address of the request. When the trust proxy setting does not evaluate

req.method Contains a string corresponding to the HTTP method of the request: GET, POST, PUT, and so

req.accepts(types) Checks if the specified content types are acceptable, based on the request’s Accept HTTP header field. The method

req.protocol Contains the request protocol string: either http or (for TLS requests) https. When

req.hostname Contains the hostname derived from the Host HTTP header. When the trust proxy

req.params This property is an object containing properties mapped to the named route “parameters”. For example, if you have the route

req.xhr A Boolean property that is true if the request’s X-Requested-With header field is “XMLHttpRequest”, indicating

req.secure A Boolean property that is true if a TLS connection is established. Equivalent to:

req.route Contains the currently-matched route, a string. For example: app

req.path Contains the path part of the request URL. // example.com/users