Solved mixed content bug

roles/docker-keycloak/README.md

@@ -7,3 +7,6 @@
 - https://www.keycloak.org/server/containers
 - https://www.youtube.com/watch?v=fvxQ8bW0vO8
 - https://www.keycloak.org/server/reverseproxy
+- https://skycloak.io/blog/how-to-run-keycloak-behind-a-reverse-proxy/
+- https://github.com/keycloak/keycloak/issues/12913
+- https://www.keycloak.org/server/hostname

roles/docker-keycloak/templates/docker-compose.yml.j2

@@ -2,15 +2,12 @@ services:
 
 {% include 'templates/docker/services/' + database_type + '.yml.j2' %}
 
-  keycloak:
+  application:
     image: quay.io/keycloak/keycloak:{{keycloak_version}}
     command: start
     environment:
-      KC_HOSTNAME:                    {{domain}}
-      KC_HOSTNAME_STRICT_BACKCHANNEL: true
+      KC_HOSTNAME:                    https://{{domain}}
       KC_HTTP_ENABLED:                true
-      KC_HOSTNAME_STRICT_HTTPS:       false
-      KC_PROXY:                       passthrough
       KC_HEALTH_ENABLED:              true
       KEYCLOAK_ADMIN:                 "{{keycloak_administrator_username}}"
       KEYCLOAK_ADMIN_PASSWORD:        "{{keycloak_administrator_password}}"