When I am trying to hit from my api to authenticate user from keycloak, but its giving me error Invalid parameter: redirect_uri on keycloak page. I have created my own realm
If you're seeing this problem after you've made a modification to the Keycloak context path, you'll need to make an additional change to a redirect url setting:
yourchange/auth back to
auth in standalone.xml /auth/admin) /auth/admin/master/console/* to
/yourchange/auth/admin/master/console/* yourchange/auth in standalone.xml
Restart Keycloak and navigate to the login page (which is now
/yourchange/auth/admin)