diff --git a/Procfile b/Procfile
index 8001d1a..ca6e941 100644
--- a/Procfile
+++ b/Procfile
@@ -1 +1 @@
-web: gunicorn app:app
\ No newline at end of file
+web: gunicorn app:app
diff --git a/app.py b/app.py
index 2279c09..af7b825 100644
--- a/app.py
+++ b/app.py
@@ -18,6 +18,8 @@ def create_app(environment='Development'):
 if __name__ == '__main__':
     env = getenv('DAILYDIET_ENV')
     if env is None:
-        create_app().run()
+        app = create_app()
     else:
-        create_app(env).run()
+        app = create_app(env)
+
+    app.run()
diff --git a/calculator/calculator.py b/calculator/calculator.py
index b434dec..3516b18 100644
--- a/calculator/calculator.py
+++ b/calculator/calculator.py
@@ -5,6 +5,12 @@
 calculator = Blueprint('calculator', __name__)
 
 
+# temporary todo:remove temp main
+@calculator.route('/', methods=['GET'])
+def temp_main():
+    return '<h1>daily diet api</h1>'
+
+
 @calculator.route('/calculator/bmi', methods=['POST'])
 def calculate_bmi():
     form = BMIForm()