fix model retrain not working closes #93

docker-compose.yml

@@ -3,6 +3,7 @@ version: '3.1'
 services:
   db:
     image: docker.andr3h3nriqu3s.com/services/postgres
+    command: -c 'max_connections=400'
     restart: always
     environment:
       POSTGRES_PASSWORD: verysafepassword