Add restart and environment for bot

Author: Taaku18

docker-compose.yml

@@ -2,20 +2,25 @@ version: "3.7"
 services:
   bot:
     image: kyb3rr/modmail
+    restart: always
     env_file:
       - .env
+    environment:
+      - CONNECTION_URI=mongodb://mongo
     depends_on:
       - mongo
   logviewer:
     image: kyb3rr/logviewer
+    restart: always
     depends_on:
       - mongo
     environment:
       - MONGO_URI=mongodb://mongo
     ports:
-      - 8000:8000
+      - 80:8000
   mongo:
     image: mongo
+    restart: always
     volumes:
       - mongodb:/data/db