Alright, you do in fact need to have the docker file actually start something.

I also swapped the exit command out for a sleep command. It should loop through everything once an hour

Dockerfile

@@ -7,3 +7,5 @@ RUN pip install manga-py
 RUN pip install sqlalchemy
 RUN pip install pymysql
 
+
+CMD ["python", "./main.py"]

main.py

@@ -1,5 +1,6 @@
 import sqlalchemy as db
 import json
+import time
 # from  manga_py1.parser import Parser
 # from manga_py1.info import Info
 # from Downloader import my_awesome_handler
@@ -88,7 +89,7 @@ def upload_jason():
 while True:
     print("1. Download \n 2. Upload\n 3. Exit")
     download()
-    exit()
+    time.sleep(3600)
     # val = input(">>>")
     # if val == "1":
     #     download()