Updated code to run based on entrypoint.sh

Dockerfile

@@ -15,3 +15,4 @@ RUN pip install -r requirements.txt
 
 # copy project
 COPY . .
+ENTRYPOINT ["/usr/src/app/entrypoint.sh"]

docker-compose.yml

@@ -4,12 +4,7 @@ services:
   web:
     build: .
     command: python main.py
-    volumes:
-      - mailsend_server:/usr/src/app/
     ports:
       - 8081:8081
     env_file:
       - ./config.ini
-
-volumes:
-  mailsend_server:

entrypoint.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+python main.py