app.all(path, callback [, callback ...]) This method is like the standard

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

res.append(field [, value]) res.append() is supported by Express v4.11.0+

app.get(name) Returns the value of name app setting, where name is one of strings in the app settings table. For example:

app.delete(path, callback [, callback ...]) Routes HTTP DELETE requests to the specified path with the specified callback functions. For more

Assuming you’ve already installed Node.js, create a directory to hold your application, and make that your

Overview The term “production” refers to the stage in the software lifecycle when an application or API is generally

app.param([name], callback) Add callback triggers to route parameters, where name is the name of the parameter or an array of them

router.use([path], [function, ...] function) Uses the specified middleware function or functions, with optional mount path path

req.acceptsEncodings(encoding [, ...]) Returns the first accepted encoding of the specified encodings, based on the request’s Accept-Encoding