demo · v135

Redirect chain inspector

Pick a redirect type (301, 302, 303, 307, 308) and an initial method. The table shows what survives the hop — method, body, custom headers, Referrer-Policy — under pre-135 vs 135+ behaviour. The spec aligned method-preservation and referrer-policy handling so that 307/308 truly preserves the body and headers across origins.

CORS: yes
across CORS redirectpre-135135+

see also