Hi Tim, > On 2 Dec 2019, at 18:19, Tim Berners-Lee <timbl@w3.org> wrote: > > We have a problem it seems with CORS for w3.org’s public data. > It seems > > > Ccing the public TAG list as maybe this will need updfating of tag documents about CORS. > > > A script on localhost:3080 does a fetch to ttp://www.w3.org/1999/02/22-rdf-syntax-ns and is refused by the browser. > The system cannot respoind to the OPTIONS with a redirect > > > > > > • Request URL: http://www.w3.org/1999/02/22-rdf-syntax-ns > • Request Method: OPTIONS > • Status Code: 307 Internal Redirect > • Referrer Policy: no-referrer-when-downgrade > • Response Headers > • Access-Control-Allow-Credentials: true > • Access-Control-Allow-Origin: http://localhost:3080 > • Location: https://www.w3.org/1999/02/22-rdf-syntax-ns > • Non-Authoritative-Reason: HSTS > • Request Headers > • Provisional headers are shown > • Referer: http://localhost:3080/devel/github.com/solid/form-playground/playground.html > • User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36 It would be good to have the exact request, as I tried to do an OPTIONS on http://www.w3.org/1999/02/22-rdf-syntax-ns and no redirect was involved. > Access to fetch at 'http://www.w3.org/1999/02/22-rdf-syntax-ns' from origin 'http://localhost:3080' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: Redirect is not allowed for a preflight request. I would note the > • Status Code: 307 Internal Redirect ... > • Non-Authoritative-Reason: HSTS Did a request actually reach the network? -- Baroula que barouleras, au tiéu toujou t'entourneras. ~~YvesReceived on Tuesday, 3 December 2019 21:46:48 UTC
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