Merge branch 'master' into add-group

README.md

@@ -22,3 +22,14 @@ Test get request: http://localhost:3001/api/examples/. Should return { "test": "
 ## Docker instructions
 
 [Docker cheatsheet](https://github.com/jexniemi/Docker-cheat-page/wiki)
+
+## Database instructions
+- sudo might need to be used with docker commands
+
+- "docker ps" lists all running containers
+
+1. Copy docker-compose.yml from shared Google drive folder
+2. Run "docker-compose up" inside the same folder where your docker-compose.yml file is. Now frontend, backend and database containers should be running
+3. Open new terminal or use detached mode (docker-compose -d up)
+4. "docker exec -it _containername_ /bin/bash" lets you run commands inside a container
+5. Run "psql -U postgres" inside container and now you should be able to do sql queries