Update app.py

app.py

@@ -49,4 +49,4 @@ def index():
     return render_template("index.html", categorized_articles=categorized_articles)
 
 if __name__ == "__main__":
-    app.run(debug=True, host="0.0.0.0", port=5000)
+    app.run(debug=True, host="0.0.0.0", port=7860)