Set HTTPS to bypass browser constraints

cd ~/pt_rpi
openssl req -x509 -newkey rsa:2048 -nodes \
-keyout ssl.key \
-out ssl.crt \
-days 365 \
-subj "/CN=192.168.178.123"

socketio.run(
app,
host='0.0.0.0',
port=5000,
ssl_context=('ssl.crt', 'ssl.key'),
allow_unsafe_werkzeug=True
)