fix build and deploy of sslproxy

dockerfiles/services/sslproxy/docker-compose.yml

@@ -15,8 +15,6 @@ services:
     image: ${LOCAL_IMAGE}:${TAG}
     volumes:
       - ./certs:/etc/letsencrypt
-      - ./hosts:/etc/nginx/conf.d:ro
-      - ./nginx.conf:/etc/nginx/nginx.conf
       - cache:/data/nginx/cache
     ports:
       - 443:443