Update docker-compose with new uvicorn start command

Author: jb3

docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.6"
-
 services:
   mongo:
     image: mongo:latest
@@ -21,13 +19,15 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
-    command: ["uvicorn", "--reload", "--host", "0.0.0.0", "--debug", "backend:app"]
+    command: ["uvicorn", "--reload", "--host", "0.0.0.0", "backend:app"]
     ports:
       - "127.0.0.1:8000:8000"
     depends_on:
       - mongo
       - snekbox
     tty: true
+    env_file:
+      - .env
     volumes:
       - .:/app:ro
     environment: