Initial commit of Dockerfile

Dockerfile

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+# Use a minimal Python image
+FROM python:3.11-slim
+
+# Install the web server and application framework
+RUN pip install gunicorn Flask
+
+# Copy the application code
+COPY app.py .
+
+# Expose the port
+EXPOSE 8000
+
+# Start the application
+CMD ["gunicorn", "--bind", "0.0.0.0:8000", "app:app"]

app.py

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+from flask import Flask
+
+app = Flask(__name__)
+
+@app.route("/")
+def hello_world():
+    return "Hello from the test backend!"
+
+@app.route("/health")
+def health_check():
+    return "Healthy", 200