Запихнул в docker-compose

Dockerfile

@@ -0,0 +1,9 @@
+FROM python:latest
+
+ADD . /app
+
+WORKDIR /app
+
+RUN pip3 install --upgrade pip && pip3 install -r requirements.txt
+EXPOSE 8080
+CMD python3 main.py

config.ini

@@ -1,5 +1,5 @@
 [DB]
-host = localhost
+host = db
 port = 27017
 name = pycms
 

docker-compose.yml

@@ -0,0 +1,12 @@
+version: '3'
+services:
+        server:
+                build: .
+                ports:
+                        - 8080:8080
+                volumes:
+                        - ./config.ini:/app/config.ini
+                depends_on:
+                        - db
+        db:
+                image: mongo

main.py

@@ -143,7 +143,9 @@ def index():
 
 
 if __name__ == '__main__':
+    print("Init")
     cfg = Config()
+    print("Configured")
     back = Back()
     posts = cfg.posts
-    run(host='0.0.0.0', port=8081, reloader=True, debug=True)
+    run(host='0.0.0.0', port=8080, reloader=True, debug=True)