diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bcca7ce
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,14 @@
+# Virtualenv
+# http://iamzed.com/2009/05/07/a-primer-on-virtualenv/
+.Python
+[Bb]in
+[Ii]nclude
+[Ll]ib
+[Ll]ib64
+[Ll]ocal
+[Ss]cripts
+pyvenv.cfg
+.venv
+pip-selfcheck.json
+__pycache__
+tags
diff --git a/apache_sample_config.conf b/apache_sample_config.conf
index 0d51ba0..c531cc7 100644
--- a/apache_sample_config.conf
+++ b/apache_sample_config.conf
@@ -28,7 +28,7 @@
     WSGIScriptReloading On
     WSGIPassAuthorization On
 
-    Alias /static/ /var/www/vhosts/reminder.pimux.de/static/
+    Alias /static/ /var/www/vhosts/reminder.pimux.de/app/static/
 
     <Directory /var/www/vhosts/reminder.pimux.de/>
         WSGIProcessGroup reminder
diff --git a/app/index.py b/app/index.py
index 6f66ec2..2f0d040 100644
--- a/app/index.py
+++ b/app/index.py
@@ -3,7 +3,7 @@ from icalendar import Calendar, Alarm
 from flask_wtf import FlaskForm
 from flask_wtf.file import FileField, FileRequired
 from wtforms import IntegerField, SubmitField
-from wtforms.widgets.html5 import NumberInput
+from wtforms.widgets import NumberInput
 import tempfile
 
 index = Blueprint('index', __name__, template_folder='templates')
@@ -41,7 +41,7 @@ def addreminder():
     new_ics = tempfile.TemporaryFile()
     new_ics.write(calendar.to_ical())
     new_ics.seek(0)
-    new_filename = file.filename.rstrip('.ics')+'_with_reminders'+'.ics'
+    new_filename = file.filename.rstrip('.ics') + '_with_reminders' + '.ics'
     return send_file(new_ics, as_attachment=True,
                      attachment_filename=new_filename)
 
diff --git a/static/css/style.css b/app/static/css/style.css
similarity index 100%
rename from static/css/style.css
rename to app/static/css/style.css
diff --git a/static/js/reminder.js b/app/static/js/reminder.js
similarity index 100%
rename from static/js/reminder.js
rename to app/static/js/reminder.js
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..f60acb3
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,13 @@
+blinker==1.7.0
+click==8.1.7
+Flask==3.0.0
+Flask-WTF==1.2.1
+icalendar==5.0.11
+itsdangerous==2.1.2
+Jinja2==3.1.2
+MarkupSafe==2.1.3
+python-dateutil==2.8.2
+pytz==2023.3.post1
+six==1.16.0
+Werkzeug==3.0.1
+WTForms==3.1.1