Create flask-app/app.py

flask-app/app.py

@@ -0,0 +1,25 @@
+from flask import Flask, render_template, jsonify
+from werkzeug.middleware.dispatcher import DispatcherMiddleware
+from werkzeug.serving import run_simple
+
+app = Flask(__name__)
+app.secret_key = "change-this-secret-key"   # CHANGE THIS - it is public via the bridge
+app.config["APPLICATION_ROOT"] = "/app"     # matches the public path below
+
+# ----- Your routes, templates, sessions, login logic stay EXACTLY as they are -----
+
+@app.route("/")
+def index():
+    return render_template("index.html")
+
+@app.route("/status")
+def status():
+    return jsonify({"status": "running", "app": "flask-app"})
+
+# ------------------------------------------------------------------------------
+
+if __name__ == "__main__":
+    # Serve the whole app under the /app prefix so url_for() matches the public path,
+    # and bind to 0.0.0.0 so the root proxy can reach it.
+    wrapped = DispatcherMiddleware(Flask("empty"), {"/app": app})
+    run_simple("0.0.0.0", 9001, wrapped)