add admin_user env, update readme

.env.sample

@@ -10,6 +10,7 @@ LETS_ENCRYPT_ENV=production
 
 ADMIN_EMAIL=admin@example.com
 ADMIN_NAME=admin
+ADMIN_USER=akadmin
 
 SECRET_DB_PASSWORD_VERSION=v1
 SECRET_DB_ROOT_PASSWORD_VERSION=v1

README.md

@@ -10,11 +10,11 @@ Dockerimage from https://github.com/martialblog/docker-limesurvey
 * **Category**: Apps
 * **Status**: 0
 * **Image**: [`martialblog/limesurvey`](https://hub.docker.com/r/martialblog/limesurvey/), 4, upstream
-* **Healthcheck**: No
-* **Backups**: No
-* **Email**: No
+* **Healthcheck**: Yes
+* **Backups**: Yes
+* **Email**: Yes
 * **Tests**: No
-* **SSO**: No
+* **SSO**: manually via Authentik LDAP outpost
 
 <!-- endmetadata -->
 
@@ -25,3 +25,7 @@ Dockerimage from https://github.com/martialblog/docker-limesurvey
 * `abra app deploy <app-name>`
 
 For more, see [`docs.coopcloud.tech`](https://docs.coopcloud.tech).
+
+## Possible extra features:
+see on github: [martialblog/docker-limesurvey](https://github.com/martialblog/docker-limesurvey)
+* Data encryption

compose.yml

@@ -15,6 +15,7 @@ services:
       - "DB_PORT=5432"
       - "DB_PASSWORD_FILE=/run/secrets/db_password"
       - ADMIN_EMAIL
+      - ADMIN_USER
       - ADMIN_NAME
       - "ADMIN_PASSWORD_FILE=/run/secrets/limesurvey_admin_password"
       - "PUBLIC_URL=https://${DOMAIN}"