Hi, I do see the proxy error in the logs.
Can you check again? We are currently handling around 10-20 accesses by scraper bots a second and the anubis proxy might have been temporarily overwhelmed. (The current ratio of scraperbots to users is somewhere in the 20 to 1 up to 100 to 1 range. Because of this the countermeasures.) Best, Matthias On Thu, Jul 9, 2026, at 18:13 CDT, Matthias Maier <[email protected]> wrote: > I am looking into this. > > MM > > > On Thu, Jul 9, 2026, at 17:49 CDT, Victor Eijkhout > <[email protected]> wrote: > >> Your website dealii.org is protected by anubis, which seems to be >> misfiring. It's hanging on its attempt to make sure I'm human. >> >> Right now: >> %%%% https://dealii.org/current/doxygen/deal.II >> Proxy Error >> >> The proxy server received an invalid response from an upstream server. >> The proxy server could not handle the request >> >> Reason: *Error reading from remote server* >> >> *%%%%* >> >> >> On Thursday, July 9, 2026 at 5:15:20 PM UTC-5 Wolfgang Bangerth wrote: >> >>> On 7/9/26 15:47, Victor Eijkhout wrote: >>> > ** >>> > >>> > Your robot shield is malfunctioning it seems. It says: >>> > >>> > Calculation error! >>> > >>> > Failed to calculate challenge: undefined >>> >>> Where specifically is the shield you mention deployed? Are you accessing >>> the >>> mailing list, the website, the CI pages, github, ...? >>> >>> Best >>> W. >>> -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/dealii/878q7jagea.fsf%4043-1.org.
