A community based topic aggregation platform built on atproto

fix(oauth): add APPVIEW_PUBLIC_URL to prod docker-compose

Without this, OAuth client uses localhost which causes PAR request
to fail with "localhost hostname is not allowed (RFC 8252)".

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

+1
docker-compose.prod.yml
···
# Instance identity
INSTANCE_DID: did:web:coves.social
INSTANCE_DOMAIN: coves.social
+
APPVIEW_PUBLIC_URL: https://coves.social
# PDS connection (separate domain!)
PDS_URL: https://coves.me