initial commit

Dockerfile

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+FROM python:3-alpine
+
+WORKDIR /app
+
+COPY requirements.txt .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 8000
+
+CMD ["gunicorn", "--workers=3", "--bind", ":8000", "app:app"]

app.py

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+from flask import Flask, request
+
+app = Flask(__name__)
+
+@app.route('/headers')
+def show_headers():
+    # Get headers from request object
+    headers = dict(request.headers)
+
+    # Convert the headers dictionary into a string with key-value pairs separated by commas
+    headers_str = '\n'.join(f'{key}: {value}' for key, value in headers.items())
+
+    return f'Headers:\n{headers_str}'
+
+if __name__ == '__main__':
+    app.run(debug=True)

requirements.txt

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+Flask
+gunicorn