У вашего броузера проблема в совместимости с HTML5
How to use a ESP-01 flashed with Tasmota with small solar panel and battery, drawing only 0.2 milliamps for 10 mins and approx 100 milliamps for 20 seconds
You can download diagrams and NodeRed flow here, don't forget to modify flow with your topic details.
Also included is a Tasmota backup of my esp-01 it may be of help
https://www.dropbox.com/sh/c82pxywu13nwffb/AABVSvLu3ZGJE2vplI9_9VRKa?dl=0