Add JWKS CacheConfig to identity.xml
<Cache name="AuthenticationResultCache" enable="true" timeout="300" capacity="5000" isDistributed="false"/>
<Cache name="AppInfoCache" enable="true" timeout="900" capacity="5000" isDistributed="false"/>
<Cache name="AuthorizationGrantCache" enable="true" timeout="300" capacity="5000" isDistributed="false"/>
+ <Cache name="JWKSCache" enable="true" timeout="300" capacity="5000" isDistributed="false"/>
<Cache name="OAuthCache" enable="true" timeout="300" capacity="5000" isDistributed="false"/>
<Cache name="OAuthScopeCache" enable="true" timeout="300" capacity="5000" isDistributed="false"/>
<Cache name="OAuthSessionDataCache" enable="true" timeout="300" capacity="5000" isDistributed="false"/>
