Update docker-compose.yml

* Reorder environment variables lexicographically & add a new one for the http path

docker-compose.yml

@@ -10,23 +10,24 @@ services:
       - postgres_data:/var/lib/postgresql/data
     environment:
       POSTGRES_DB: ${POSTGRES_DB:-keycloak}
-      POSTGRES_USER: ${POSTGRES_USER:-keycloak}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-keycloak}
+      POSTGRES_USER: ${POSTGRES_USER:-keycloak}
 
   keycloak:
     image: quay.io/keycloak/keycloak:${KC_TAG:-latest}
     restart: always
     environment:
-      KC_HOSTNAME: ${KC_HOST:-localhost}
-      KC_PROXY: ${KC_PROXY:-edge}
       KC_DB: postgres
-      KC_DB_URL_HOST: postgres
+      KC_DB_SCHEMA: public
+      KC_DB_PASSWORD: ${POSTGRES_PASSWORD:-keycloak}
       KC_DB_URL_DATABASE: ${POSTGRES_DB:-keycloak}
+      KC_DB_URL_HOST: postgres
       KC_DB_USERNAME: ${POSTGRES_USER:-keycloak}
-      KC_DB_PASSWORD: ${POSTGRES_PASSWORD:-keycloak}
-      KC_DB_SCHEMA: public
+      KC_HOSTNAME: ${KC_HOST:-localhost}
+      KC_HTTP_RELATIVE_PATH: ${KC_HTTP_RELATIVE_PATH:-/}
       KC_HTTPS_CERTIFICATE_FILE: /etc/pki/tls/certs/${KC_HTTPS_CERTIFICATE_FILE:-tls.crt}
       KC_HTTPS_CERTIFICATE_KEY_FILE: /etc/pki/tls/private/${KC_HTTPS_CERTIFICATE_KEY_FILE:-tls.key}
+      KC_PROXY: ${KC_PROXY:-edge}
       KEYCLOAK_ADMIN: ${KC_ADMIN_USER:-admin}
       KEYCLOAK_ADMIN_PASSWORD: ${KC_ADMIN_PASSWORD:-admin}
     ports:
@@ -44,17 +45,17 @@ services:
     image: prodrigestivill/postgres-backup-local:${POSTGRES_TAG:-latest}
     restart: always
     environment:
-      POSTGRES_HOST: postgres
-      POSTGRES_DB: ${POSTGRES_DB:-keycloak}
-      POSTGRES_USER: ${POSTGRES_USER:-keycloak}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-keycloak}
-      SCHEDULE: ${BACKUP_SCHEDULE:-@daily}
       BACKUP_DIR: ${BACKUP_DIR:-/backups}
       BACKUP_KEEP_DAYS: ${BACKUP_KEEP_DAYS:-7}
       BACKUP_KEEP_WEEKS: ${BACKUP_KEEP_WEEKS:-1}
       BACKUP_KEEP_MONTHS: ${BACKUP_KEEP_MONTHS:-1}
       BACKUP_SUFFIX: ${BACKUP_SUFFIX:-.sql.gz}
       HEALTHCHECK_PORT: 8080
+      POSTGRES_HOST: postgres
+      POSTGRES_DB: ${POSTGRES_DB:-keycloak}
+      POSTGRES_USER: ${POSTGRES_USER:-keycloak}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-keycloak}
+      SCHEDULE: ${BACKUP_SCHEDULE:-@daily}
       TZ: ${BACKUP_TZ:-Europe/Vienna}
     depends_on:
       - postgres

[Tsepelakis, Sotirios]

Note: As Keycloak from v17+ has stripped the default /auth from its URLs, we offer the possibility to redefine it in an env variable. This comes in handy when many clients still use the old URL and thus saves effort from manually updating these URLs.