revert black formatting, update test

Author: drewyangdev

LNX-docker-compose.yml

@@ -32,7 +32,7 @@ services:
       interval: 1s
   fakeservices.datajoint.io:
     <<: *net
-    image: datajoint/nginx:v0.0.19
+    image: datajoint/nginx:v0.1.1
     environment:
     - ADD_db_TYPE=DATABASE
     - ADD_db_ENDPOINT=db:3306