Needed packages: (python3-flask python3-sqlalchemy) python3-mysqldb python3-flask-sqlalchemy

Start with:
FLASK_APP=seepark_web.py FLASK_DEBUG=1 SEEPARKINI=~/seewasser.ini flask run

Option:
-h 0.0.0.0
at the end to listen on all interfaces, i.e.
FLASK_APP=seepark_web.py FLASK_DEBUG=1 SEEPARKINI=~/seewasser.ini flask run -h 0.0.0.0
(or :: instead of 0.0.0.0 for ipv4+ipv6)


Go to:
http://127.0.0.1:5000/
or http://<ipaddress>:5000/
if the app is running on a different machine