Update README.md

backend/README.md

@@ -12,13 +12,22 @@ npm start
 5. Do work. Any changes in the backend will be automatically updated. No more turning the server on and off again! :)
 6. Good luck have fun!
 
-## Guides on .env
-```
-PORT = <port-number> // 8081 default. Do not change unless you changed it on front end as well
-
-DB_USERNAME = < username in PostgreSQL >
-DB_HOST = < location of host. Leave it at localhost for local development >  
-DB_NAME = < database name >
-DB_PASSWORD = < your password according to db username >  
-DB_PORT = < db port number. Leave it as 5432 unless it's different on your db >  
-```
+## File Structure
+src
++-- config
+|   +-- config.js     (Secret key & expiration JWT. Add Role string here when adding new role.)
+|   +-- db.config.js  (Database and Sequelize config)
+|   +-- env.js        (Wrapper for env variables)
+|
++-- controller
+|   +-- *Controller.js (Add your controllers here)
+|
\ No newline at end of file
++-- model
+|   +-- *.model.js (Add models here and follow the name convention)
+|
++-- router
+|   +-- router.js         (Routing goes here)
+|   +-- verifyJwtToken.js (Middleware functions involving JWT token should go here)
+|   +-- verifySignUp.js   (Middleware functions involving Sign Up)
++-- app.js
+.env.example (Example of .env file. Please copy this to .env and set it to your env)
\ No newline at end of file