默认会提示 we are sorry, https required.
docker run -d -p 8080:8080 -e KEYCLOAK_USER=admin -e KEYCLOAK_PASSWORD='admin1024' -e KEYCLOAK_BIND_ADDRESS=0.0.0.0 -e KEYCLOAK_ENABLE_TLS=false quay.io/keycloak/keycloak:15.0.2'
docker exec -it {contaierID} bash
cd /opt/jboss/keycloak/bin
./kcadm.sh config credentials --server http://localhost:8080/auth --realm master --user admin
./kcadm.sh update realms/master -s sslRequired=NONE
