diff --git a/debian/Dockerfile b/debian/Dockerfile
index 8e306d5..bd1293b 100644
--- a/debian/Dockerfile
+++ b/debian/Dockerfile
@@ -6,8 +6,6 @@ RUN curl -s "https://api.github.com/repos/invoiceninja/invoiceninja/releases/lat
     xargs curl -sL | \
     tar -xz \
     && ln -s ./resources/views/react/index.blade.php ./public/index.html \
-    # Set permissions: directories 755, files 644
-    && chmod -R a=r,u+w,a+X . \
     # Symlink
     && php artisan storage:link \
     # Octane
@@ -69,7 +67,9 @@ RUN install-php-extensions \
     ${php_extra}
 
 # Configure PHP
-RUN mv "${PHP_INI_DIR}/php.ini-production" "${PHP_INI_DIR}/php.ini"
+RUN ln -s "${PHP_INI_DIR}/php.ini-production" "${PHP_INI_DIR}/php.ini"
+
+COPY php/php.ini /usr/local/etc/php/conf.d/invoiceninja.ini
 
 # Create directory for artisan tinker (init.sh)
 RUN mkdir /config/psysh \
diff --git a/debian/docker-compose.yml b/debian/docker-compose.yml
index d8811bc..73160b9 100644
--- a/debian/docker-compose.yml
+++ b/debian/docker-compose.yml
@@ -9,7 +9,6 @@ x-logging: &default-logging
 x-app-volumes: &volumes
   volumes:
       - ./.env:/app/.env
-      - ./php/php.ini:/usr/local/etc/php/conf.d/zzz-php.ini:ro
       - app_cache:/var/www/html/bootstrap/cache
       - app_storage:/app/storage
       - caddy_data:/data
@@ -26,7 +25,7 @@ services:
     ports:
       - "80:80" # HTTP
       # - "443:443" # HTTPS
-      # - "443:443/udp" # HTTP/3, causes an error for pdf preview H3_GENERAL_PROTOCOL_ERROR
+      # - "443:443/udp" # HTTP/3, Works for chromium based browser, but causes H3_GENERAL_PROTOCOL_ERROR for pdf previews in Firefox 
     env_file:
       - ./.env
     environment:
@@ -59,6 +58,9 @@ services:
     environment:
       LARAVEL_ROLE: worker
     <<: *volumes
+    healthcheck:
+      test: ["CMD", "pgrep", "-f", "queue:work"]
+      start_period: 10s
     depends_on:
       app:
         condition: service_healthy
@@ -74,6 +76,9 @@ services:
     environment:
       LARAVEL_ROLE: scheduler
     <<: *volumes
+    healthcheck:
+      test: ["CMD", "pgrep", "-f", "schedule:work"]
+      start_period: 10s
     depends_on:
       app:
         condition: service_healthy
diff --git a/debian/scripts/init.sh b/debian/scripts/init.sh
index bb6ab65..40a3ed5 100755
--- a/debian/scripts/init.sh
+++ b/debian/scripts/init.sh
@@ -6,6 +6,34 @@ role=${LARAVEL_ROLE:-app}
 # Check for default CMD, flag(s) or empty CMD
 if [ "$*" = 'frankenphp php-cli artisan octane:frankenphp' ] || [ "${1#-}" != "$1" ] || [ "$#" -eq  "0" ]; then
 
+    if [ "--help" = "$1" ]; then
+        echo [CMD]
+        echo "This image will execute specific CMDs based on the environment variable LARAVEL_ROLE"
+        echo
+        echo "LARAVEL_ROLE=app:       frankenphp php-cli artisan octane:frankenphp (default)"
+        echo "LARAVEL_ROLE=worker:    frankenphp php-cli artisan queue:work"
+        echo "LARAVEL_ROLE=scheduler: frankenphp php-cli artisan schedule:work"
+        echo
+        echo [FLAGS]
+        echo To the CMD defined by LARAVEL_ROLE can be extended with flags for artisan commands
+        echo
+        echo Available flags can be displaced:
+        echo docker run --rm invoiceninja/invoiceninja-debian frankenphp php-cli artisan help octane:frankenphp
+        echo docker run --rm invoiceninja/invoiceninja-debian frankenphp php-cli artisan queue:work
+        echo docker run --rm invoiceninja/invoiceninja-debian frankenphp php-cli artisan schedule:work
+        echo
+        echo Example:
+        echo docker run -e LARAVEL_ROLE=worker invoiceninja/invoiceninja-debian --verbose --sleep=3 --tries=3 --max-time=3600
+        echo
+        echo [Deployment]
+        echo Docker compose is recommended
+        echo
+        echo Example:
+        echo https://github.com/invoiceninja/dockerfiles/blob/octane/debian/docker-compose.yml
+        echo
+        exit 0
+    fi
+
     # Run app
     if [ "${role}" = "app" ]; then
         cmd="frankenphp php-cli artisan octane:frankenphp"