Made BookStack uploads folder volumable

Author: ssddanbrown

Diff for: docker-compose.yml

@@ -20,5 +20,7 @@ services:
     - DB_DATABASE=bookstack
     - DB_USERNAME=bookstack
     - DB_PASSWORD=secret
+    volumes:
+    - ./uploads:/var/www/BookStack/public/uploads
     ports:
     - "8080:80"

Diff for: docker-entrypoint.sh

@@ -78,4 +78,6 @@ fi
 
 cd /var/www/BookStack/ && php artisan key:generate && php artisan migrate --force
 
+chown -R www-data:www-data /var/www/BookStack/public/uploads && chmod -R 775 /var/www/BookStack/public/uploads
+
 exec apache2-foreground