Don't expose Redis or dir ports in Docker Compose

All redis and payjoin directory traffic can be routed through
the internal docker network and doesn't need to be exposed
to the host enviorment.

Author: arminsabouri

payjoin-directory/docker-compose.yml

@@ -29,17 +29,13 @@ services:
       RUST_LOG: "trace"
       PJ_DB_HOST: "redis:6379"
       PJ_DIR_PORT: "8080"
-    ports:
-      - "8080:8080"
     depends_on:
       - redis
     networks:
       - payjoin-network
 
   redis:
     image: redis:latest
-    ports:
-      - "6379:6379"
     volumes:
       - redis-data:/data
     networks: