Add Dockefile

Dockerfile

@@ -0,0 +1,20 @@
+# Use an official Python runtime as a parent image
+FROM python:3.8-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Make port 5000 available to the world outside this container
+EXPOSE 5000
+
+# Define environment variable
+ENV NAME becognitium
+
+# Run app.py when the container launches
+CMD ["gunicorn", "-w 4", "-b 0.0.0.0:5000", "app:app"]

app.py

@@ -7,4 +7,6 @@ def hello_world():
     return 'Hello, World!'
 
 if __name__ == '__main__':
-    app.run(debug=True)
+    from os import environ
+    app.run(host='0.0.0.0', port=int(environ.get('PORT', 5000)))
+

requirements.txt

@@ -0,0 +1,9 @@
+blinker==1.8.2
+click==8.1.7
+Flask==3.0.3
+gunicorn==23.0.0
+itsdangerous==2.2.0
+Jinja2==3.1.4
+MarkupSafe==2.1.5
+packaging==24.1
+Werkzeug==3.0.4