Update Docs

Docs.md

@@ -118,3 +118,23 @@ Otherwise, compares passwords
 If passwords match, creating session and redirects to __/__
 
 Requires client to be not logged in.
+
+
+## Deployment
+### Traditional
+To deploy an application in traditional way, follow these steps:
+
+1. edit ``config.json`` to your needs.
+
+2. Install dependencies: ``npm i``
+
+3. Run __src/index.js__. Use ``npm run prod`` if you want to run it as a production and ``npm run dev`` if you want to run it with nodemon.
+
+### Docker
+To deploy an application with Docker, you need to:
+
+1.  edit ``config.json`` to your needs ( do not forget that backend must be able to connect to db container.)
+
+2. edit ``docker-compose.yml`` as with the data you've wrote to ``config.json``
+
+3. Build and launch: ``docker-compose up --build``