Thanks, I believe it to be a regression caused by https://issues.apache.org/jira/browse/SOLR-15678. Please file a JIRA bug report for it for fixing in 8.11.1
Jan > 16. nov. 2021 kl. 15:47 skrev Karl Stoney > <karl.sto...@autotrader.co.uk.INVALID>: > > Hi, > Just discussing here before I raise a bug. > Updated our cluster to 8.11.0 in testing this morning and noticed that the > “file” explorer is broken when viewing a file. > > To recreate: > > > * Select a collection > * Select files > * Click on an XML file > > It won’t load, and in the console you see: > > {"data":"{\n \"responseHeader\":{\n \"status\":400,\n \"QTime\":2},\n > \"error\":{\n \"metadata\":[\n > \"error-class\",\"org.apache.solr.common.SolrException\",\n > \"root-error-class\",\"org.apache.solr.common.SolrException\"],\n > \"msg\":\"Requested content type 'text/xml;charset=utf-8' is not > supported.\",\n > \"code\":400}}\n","status":400,"config":{"method":"GET","transformRequest":[null],"jsonpCallbackParam":"callback","url":"at-uk/admin/file","params":{"wt":"json","_":1637070926091,"file":"solrconfig.xml","contentType":"text/xml;charset=utf-8"},"headers":{"Accept":"application/json, > text/plain, > */*","X-Requested-With":"XMLHttpRequest"},"timeout":10000},"statusText":"","xhrStatus":"complete","resource":{}} > > Feels like a bug? > > Happy to raise it on Jira if required. > > Karl > Unless expressly stated otherwise in this email, this e-mail is sent on > behalf of Auto Trader Limited Registered Office: 1 Tony Wilson Place, > Manchester, Lancashire, M15 4FN (Registered in England No. 03909628). Auto > Trader Limited is part of the Auto Trader Group Plc group. This email and any > files transmitted with it are confidential and may be legally privileged, and > intended solely for the use of the individual or entity to whom they are > addressed. If you have received this email in error please notify the sender. > This email message has been swept for the presence of computer viruses.