changed it again

app.py

@@ -13,6 +13,7 @@ class Project(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     title = db.Column(db.String(100), nullable=False)
     description = db.Column(db.Text, nullable=False)
+
 @app.route('/')
 def home():
     try:
@@ -84,3 +85,5 @@ def download_assessment(filename):
         app.logger.exception(f"Error serving assessment file: {str(e)}")
         abort(500) 
 
+if __name__ == '__main__':
+    app.run(debug=True, port=int(os.environ.get('PORT', 8080)))