fix(api-gateway): awaiting for other services to start

packages/api-gateway/supervisor/supervisor-server.sh

@@ -2,5 +2,8 @@
 
 set -euo pipefail
 
+sh supervisor/wait-for.sh localhost $AUTH_SERVER_PORT
+sh supervisor/wait-for.sh localhost $FILES_SERVER_PORT
+sh supervisor/wait-for.sh localhost $REVISIONS_SERVER_PORT
 sh supervisor/wait-for.sh localhost $SYNCING_SERVER_PORT
 node docker/entrypoint-server.js