Looks like seting SENTRY_SCRAPE_JAVASCRIPT_CONTEXT False in sentry.conf.py
Disable sourcecode fetching for JavaScript events totally and for js in artifacts.
If leave defaults SENTRY_SCRAPE_JAVASCRIPT_CONTEXT True and disable in web-interface “Allow JavaScript Source Fetching” then all works.
Disable in web “Allow JavaScript Source Fetching”:
Default value:
But i not sure what option more priority.