Added a working backend container

backend/Dockerfile

@@ -1,19 +1,11 @@
-# For more information, please refer to https://aka.ms/vscode-docker-python
-FROM python:3.9
+FROM python
 
-EXPOSE 5000
+WORKDIR /opt/
 
-# Keeps Python from generating .pyc files in the container
-ENV PYTHONDONTWRITEBYTECODE 1
+COPY requirements.txt .
 
-# Turns off buffering for easier container logging
-ENV PYTHONUNBUFFERED 1
+RUN pip install -r requirements.txt
 
-# Install pip requirements
-ADD requirements.txt .
-RUN python -m pip install -r requirements.txt
-                                                                                   
-WORKDIR /app
-ADD . /app
+COPY /src .
 
-CMD ["flask", "run"]
+CMD [ "python", "app.py" ]

backend/Dockerfile.bak

@@ -0,0 +1,19 @@
+# For more information, please refer to https://aka.ms/vscode-docker-python
+FROM python:3.9
+
+#EXPOSE 5000
+
+# Keeps Python from generating .pyc files in the container
+#ENV PYTHONDONTWRITEBYTECODE 1
+
+# Turns off buffering for easier container logging
+# ENV PYTHONUNBUFFERED 1
+
+# Install pip requirements
+ADD requirements.txt .
+RUN python -m pip install -r requirements.txt
+                                                                                   
+WORKDIR /app
+ADD . /app
+
+CMD ["flask", "run"]

backend/Dockerfile.prod

@@ -0,0 +1,12 @@
+FROM python
+
+WORKDIR /opt/demo/
+
+COPY requirements.txt .
+
+RUN apt-get -y update && apt-get -y upgrade
+RUN pip install -r requirements.txt
+
+COPY /src .
+
+CMD [ "python", "main.py" ]

backend/requirements.txt

@@ -1,7 +1,11 @@
 click==7.1.2
 Flask==1.1.2
+Flask-Login==0.5.0
+Flask-SQLAlchemy==2.5.1
+greenlet==1.1.0
 itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
 python-dotenv==0.17.1
+SQLAlchemy==1.4.15
 Werkzeug==1.0.1

backend/src/app.py

@@ -1,8 +1,34 @@
 import time 
 from flask import Flask
 
+import os
+
 app = Flask(__name__)
 
+# Read environment variables
+if "DEBUG" in os.environ and os.environ["DEBUG"] == 'yes':
+    debug = True
+else:
+    debug = False
+if "HOST" in os.environ:
+    host = os.environ["HOST"]
+else:
+    host = '0.0.0.0'
+if "PORT" in os.environ:
+    port = int(os.environ["PORT"])
+else:
+    port = 5000
+
+
+
+@app.route('/')
+def home():
+    return "Hello World"
+
 @app.route('/time')
 def get_current_time():
     return {'time': time.time()}
+
+
+if __name__ == '__main__':
+    app.run(debug=debug, host=host, port=port)