You have an html folder.
Experiment Settings / Online / Output path should be blank
https://psychopy.org/online/psychoJSCodingDebugging.html
See also
https://psychopy.org/online/resources.html#handlingonlineresources
You have an html folder.
Experiment Settings / Online / Output path should be blank
https://psychopy.org/online/psychoJSCodingDebugging.html
See also
https://psychopy.org/online/resources.html#handlingonlineresources