https://community.cisco.com/t5/devnet-sandbox/504-gateway-time-out-when-going-to-https-sandboxapicdc-cisco-com/m-p/4525880#M7137 <P>The lab is recovered</P> Mon, 03 Jan 2022 11:42:07 GMT zowu 2022-01-03T11:42:07Z https://community.cisco.com/t5/devnet-sandbox/504-gateway-time-out-when-going-to-https-sandboxapicdc-cisco-com/m-p/4525765#M7135 <P>I'm trying to do a lab that requires access to <A href="https://sandboxapicdc.cisco.com" target="_blank">https://sandboxapicdc.cisco.com</A> but keep getting 504 Gateway Time-out. I have tried multiple browsers.</P> Mon, 03 Jan 2022 01:45:42 GMT https://community.cisco.com/t5/devnet-sandbox/504-gateway-time-out-when-going-to-https-sandboxapicdc-cisco-com/m-p/4525765#M7135 jdrury73 2022-01-03T01:45:42Z https://community.cisco.com/t5/devnet-sandbox/504-gateway-time-out-when-going-to-https-sandboxapicdc-cisco-com/m-p/4525880#M7137 <P>The lab is recovered</P> Mon, 03 Jan 2022 11:42:07 GMT https://community.cisco.com/t5/devnet-sandbox/504-gateway-time-out-when-going-to-https-sandboxapicdc-cisco-com/m-p/4525880#M7137 zowu 2022-01-03T11:42:07Z https://community.cisco.com/t5/devnet-sandbox/504-gateway-time-out-when-going-to-https-sandboxapicdc-cisco-com/m-p/4526052#M7141 <P>Now, I am getting 400 Bad Request - Request Header Or Cookie Too Large.</P> Mon, 03 Jan 2022 17:37:46 GMT https://community.cisco.com/t5/devnet-sandbox/504-gateway-time-out-when-going-to-https-sandboxapicdc-cisco-com/m-p/4526052#M7141 jdrury73 2022-01-03T17:37:46Z