Update README.md

backend/feathers.js

@@ -298,6 +298,33 @@ npm install @feathersjs/authentication-oauth1 --save
 npm install @feathersjs/authentication-oauth2 --save
 ```
 
+app.configure(auth(options))  // configure the authentication plugin with the given options
+
+options = {
+  path: '/authentication',    // the authentication service path
+  header: 'Authorization',    // the header to use when using JWT auth
+  entity: 'user',             // the entity that will be added to the request, socket, and context.params. (ie. req.user, socket.user, context.params.user)
+  service: 'users',           // the service to look up the entity
+  passReqToCallback: true,    // whether the request object should be passed to the strategies `verify` function
+  session: false,             // whether to use sessions
+  cookie: {
+    enabled: false,           // whether cookie creation is enabled
+    name: 'feathers-jwt',     // the cookie name
+    httpOnly: false,          // when enabled, prevents the client from reading the cookie.
+    secure: true              // whether cookies should only be available over HTTPS
+  },
+  jwt: {
+    header: { typ: 'access' },          // by default is an access token but can be any type
+    audience: 'https://yourdomain.com', // The resource server where the token is processed
+    subject: 'anonymous',               // Typically the entity id associated with the JWT
+    issuer: 'feathers',                 // The issuing server, application or resource
+    algorithm: 'HS256',                 // the algorithm to use
+    expiresIn: '1d'                     // the access token expiry
+  }
+}
+
+app.service('authentication')  //
+
 
 /* *******************************************************************************************
  * 5. DATABASE: Feathers common database adapter API and querying mechanism.