3xx Redirection
Cacheable by default
300 Multiple Choices
The request has more than one possible response and the client must pick.
What causes it
- Agent-driven content negotiation — almost never used on the public web.
How to fix it
- Prefer server-driven negotiation with `Vary` and a single 200.
At a glance
- Class
- 3xx Redirection
- Reference
- RFC 9110 §15.4.1
- Standardised
- Yes
- Retry the request?
- No — fix the request