Pain point · Self-hosting & upgrades · Blocks work
Symbol-set uploads fail with Cloudflare R2 object storage
1 source thread · first seen 2026-09
Summary
On self-hosted PostHog using Cloudflare R2, symbol-set uploads fail because PostHog uses presigned POST requests, which R2 does not implement. The failure can make CI or release builds exit unsuccessfully.
- Affects
- Teams self-hosting PostHog with Cloudflare R2
Evidence
Excerpts are copied word for word from the source; follow the link to read it in full.
“error tracking symbol sets can never be uploaded”