updated to make work some settings

docker-compose.yml

@@ -1,18 +1,25 @@
+version: "3.3"
 services:
-  web:
+  app:
     build: .
     command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
+    hostname: app
     volumes:
       - .:/app
     ports:
       - "3000:3000"
-
+    networks:
+      - internal
+    environment:
+      TEAMSNAP_CLIENT_ID: "${TEAMSNAP_CLIENT_ID}"
+      TEAMSNAP_CLIENT_SECRET: "${TEAMSNAP_CLIENT_SECRET}"
   webserver:
     image: nginx:latest
     ports:
       - 80:80
       - 443:443
-    restart: always
+    networks:
+      - internal
     volumes:
       - ./nginx/conf/:/etc/nginx/conf.d/:ro
       - ./certbot/www:/var/www/certbot/:ro
@@ -22,3 +29,7 @@ services:
     volumes:
       - ./certbot/www/:/var/www/certbot/:rw
       - ./certbot/conf/:/etc/letsencrypt/:rw
+
+networks:
+  internal:
+    driver: bridge