This nodeAPI allows you to Login/ Signup with Google/Facebook and local Login/Signup. Linking of Google, Facebook and Local (Specific to app) accounts under a common entry in Database.

• To run the server open a terminal window and cd to the backend folder

• Then install the node_modules by running npm install

• create a nodemon.json in the root directory of project file and add { "env": { "JWT_KEY": "YourJWTKey", "mongousername": "YourmongoAtlasUsername", "mongopassword": "YourMongoAtlasPassword", "mongoDBname": "YourMongoDBName" } }

• create a new js file in config folder auth.js with content module.exports = { facebookAuth: { clientID: "YourFacebookClientId", clientSecret: "YourFacebookClientSecret", callbackURL: "http://localhost:3001/auth/facebook/callback", profileFields: ["email"] }, googleAuth: { clientID: "YourGoogleClientId", clientSecret: "YourGoogleClinetSecret", callbackURL: "http://localhost:3001/auth/google/callback" } };

• Then start the development server by running npm start

• The server will be up and running on port 3001

• /login: To login with an existing account
• /signup: To create a new account
• /auth/facebook: To Signin using Facebook Oauth
• /connect/facebook: To Link the facebook account
• /unlink/facebook: To unlink the linked facebook account
• /auth/google: To Signin using Google Oauth
• /connect/google: To Link the google account
• /unlink/google: To unlink the linked google account