from flask import Flask, jsonify, render_template_string, request app = Flask(__name__) @app.route('/') def home(): return render_template_string(""" Flask on Tailscale

Hello from Flask over Tailscale!

This is a secure Flask app behind a Tailscale network.

Try the JSON Hello or POST to /api/echo.

""") @app.route('/api/hello', methods=['GET']) def api_hello(): return jsonify({ "message": "Hello from the Flask API!", "status": "success" }) @app.route('/api/echo', methods=['POST']) def api_echo(): data = request.get_json() if not data: return jsonify({"error": "No JSON received"}), 400 return jsonify({ "received": data, "status": "ok" }) if __name__ == '__main__': app.run(host='0.0.0.0', port=7860)