The suites connected to localhost:<published port>, which works for a developer
but not on a containerised runner: published ports live in the host's network
namespace, so the runner container gets connection refused.
Run them from inside the stack instead, against the gateway by service name.
SITE_BASE_URL and SITE_HOST_HEADER make that possible without weakening what is
under test: the Host stays "localhost", so the gateway's host check and
TrustedHostMiddleware see exactly what a localhost run produces, and the tests
that deliberately send their own Host still override it.
S3_PUBLIC_ENDPOINT has to agree, because presigned URLs are signed against it
and the signature covers the host, so it cannot be rewritten afterwards. CI
points the whole stack at http://storage:9000 so the URLs it hands out are
reachable by whoever follows them.
The browser suites still need Chrome to reach the stack from the runner, which
the same namespace split prevents. They now check reachability and skip with a
warning instead of failing with a bare connection error; recorded as ROADMAP
5.10, since they are the only coverage for the artwork editor.
Verified both ways: the six suites pass inside the network, and an unchanged
developer localhost run still passes, as do both browser suites locally.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
uvicorn does not trust forwarded headers from a peer outside
forwarded_allow_ips, so request.client.host was the web gateway for every
request. The auth-source bucket therefore counted all customers together:
60 failed logins from one attacker locked out everyone. Security events
recorded the gateway address, which made the audit trail useless for
attribution.
The gateway now overwrites X-Forwarded-For with the peer address it observed
instead of appending to whatever the client sent, so the header carries one
value the client cannot choose, and client_ip() resolves it with a fallback to
the connection peer.
The guest-session limiter was keyed on the environment name, making it one
global bucket of 120 per 15 minutes: roughly eight new visitors a minute for
the whole site before legitimate traffic started receiving 429. It is now per
source, and the ceiling is deliberately generous because offices and mobile
carriers put many real customers behind a single address.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>