Update app.py

app.py

@@ -91,6 +91,10 @@ def index():
     articles = get_rss_articles()
     return render_template("index.html", articles=articles)
 
+@app.route("/api/ping")
+def ping():
+    return "pong", 200
+
 # ─────────────────── main ────────────────────────────
 if __name__ == "__main__":
     port = int(os.environ.get("PORT", 7860))