change env vars

docker-compose.yml

@@ -8,8 +8,9 @@ services:
     ports:
       - ${PMA_PORT}:80
     environment:
-      - PMA_ARBITRARY=0
-      - PMA_HOST=common-mysql
+      - PMA_ARBITRARY=1
+#      - PMA_HOST=common-mysql
+      - UPLOAD_LIMIT=1G
     networks:
       - web