title: Basic Authentication is not working in Apache solr 8
body: <p>I working on the Apache solr (version 8) authentication, using basic authentication API. Using below security.json and placed in the $Solr_Home(/opt/solr/server). But still i am not getting authentication popup when I open the solr site</p>
  
  <pre><code>  {
      "authentication":{
         "blockUnknown": true,
         "class":"solr.BasicAuthPlugin",
         "credentials":{"solr":"IV0EHq1OnNrj6gvRCwvFwTrZ1+z1oBbnQdiVC3otuq0= Ndd7LKvVB
  AaZIF0QAVi1ekCfAJXr1GGfLtRUXhgrF8c="},
         "realm":"My Solr users",
         "forwardCredentials": false
        },
  
   "authorization":{
       "class":"solr.RuleBasedAuthorizationPlugin",
       "permissions":[{"name":"security-edit","role":"admin"}],
        "user-role":{"solr":"admin"}
         }}
  </code></pre>