'404 Bad Gateway' Is a Legitimate Traefik Response (And Here's Why)
An 11-byte response body that reads 'Bad Gateway' on a 404 status - because the middleware meant to replace error pages lost its backend without anyone noticing.
Traefik
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An 11-byte response body that reads 'Bad Gateway' on a 404 status - because the middleware meant to replace error pages lost its backend without anyone noticing.
Matomo's signin returned HTTP 499 on first load and 302 on refresh. The difference was the browser's third-party cookie policy mid-redirect.