Potential experiments

fix(app): keep the new admin when setup meets one 401 (#2609)

fix(app): keep the new admin when setup meets one 401 (2609)

fix(api): reject a mail-less email domain by its own code (#2608)

fix(api): reject a mail-less email domain by its own code (2608)

fix(self-host): tie the public address to a single origin (#2605)

fix(api): widen guild IP ban guard to shared-access networks (#2607)

fix(media-proxy): tone map HDR video instead of refusing it (#2606)

fix(media-proxy): tone map HDR video instead of refusing it

docs(operator): cover serving on a non-default port

fix(admin): compare the request origin against an origin

fix(app): keep the new admin when setup meets one 401

fix(api): reject a mail-less email domain by its own code

test(config): expand the shipped stack on another port

test(config): expand the shipped stack on another port

test(config): expand the shipped stack on another port

test(config): expand the shipped stack on another port

fix(self-host): tie the public address to a single origin

fix(self-host): tie the public address to a single origin

i18n: regenerate localizations

ci: exclude the gateway build output from the rebar3 cache (#2604)