Update app.py

app.py

@@ -2,25 +2,15 @@ from flask import Flask, render_template, request, jsonify, session, send_from_d
 import os
 from llms import prompt_llm_image, prompt_llm, parse_bullet_points
 app = Flask(__name__)
+from flask import jsonify, Response
 
-
-from flask import jsonify
-
-@app.get("/health")
+@app.route("/health", methods=["GET"])
 def health():
     return jsonify(status="ok")
 
-@app.get("/_routes")
-def _routes():
-    # show all registered routes so we can confirm what's live
-    routes = []
-    for rule in app.url_map.iter_rules():
-        routes.append({
-            "endpoint": rule.endpoint,
-            "methods": sorted(list(rule.methods - {"HEAD", "OPTIONS"})),
-            "rule": str(rule)
-        })
-    return jsonify(routes=sorted(routes, key=lambda r: r["rule"]))
+@app.route("/ping", methods=["GET"])
+def ping():
+    return Response("pong", mimetype="text/plain")