Docker deployment of the app

Dockerfile

@@ -0,0 +1,18 @@
+FROM python:3.8
+
+ENV FLASK_APP=app.py
+
+ENV FLASK_RUN_HOST=0.0.0.0
+
+WORKDIR /app
+
+COPY . .
+
+# Install packages
+RUN pip3 install -r requirements.txt
+
+RUN rm site.db
+
+EXPOSE 5000
+
+CMD ["python3", "app.py"]

database.conf

@@ -0,0 +1,5 @@
+POSTGRES_USER=test
+POSTGRES_PASSWORD=password
+POSTGRES_HOST=db
+POSTGRES_PORT=5432
+POSTGRES_DB=flask_online_store

docker-compose.yaml

@@ -0,0 +1,27 @@
+version: '3.8'
+services:
+  db:
+    image: postgres:latest
+    env_file: database.conf
+    ports:
+      - 5432:5432
+    volumes:
+      - ./db_volume:/var/lib/db
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    env_file:
+     - .env
+    volumes:
+      - ./:/app
+    environment:
+      FLASK_ENV: development
+      FLASK_APP: ./app.py
+    ports:
+     - 5000:5000
+    restart: always
+    depends_on:
+      - db
+volumes:
+  data-volume:

requirements.txt

@@ -24,7 +24,6 @@ MarkupSafe==1.1.1
 marshmallow==3.7.1
 marshmallow-sqlalchemy==0.23.1
 oauthlib==2.1.0
-pkg-resources==0.0.0
 pycparser==2.20
 PyJWT==1.6.4
 python-dateutil==2.8.1