Fix: Add missing composer install, .env setup, and Laravel artisan bootstrap to Docker entrypoint

.docker/php/Dockerfile

@@ -63,4 +63,4 @@ WORKDIR /var/www
 
 #entrypoint
 ENTRYPOINT ["entrypoint.sh"]
-CMD ["php-fpm"]
+CMD ["php-fpm"]

.docker/php/entrypoint.sh

@@ -5,9 +5,23 @@ set -e
 chown -R www-data:www-data /var/www/storage /var/www/bootstrap/cache
 chmod -R 775 /var/www/storage /var/www/bootstrap/cache
 
+if [ ! -d "/var/www/vendor" ]; then
+    composer install
+fi
+
+if [ -f /var/www/artisan ]; then
+    if [ ! -f /var/www/.env ] && [ -f /var/www/.env.example ]; then
+        cp /var/www/.env.example /var/www/.env
+    fi
+    php /var/www/artisan key:generate --force
+    php /var/www/artisan config:cache
+
+    php /var/www/artisan migrate --force
+fi
+
 # permissions for PHPMyAdmin
 mkdir -p /sessions
 
 chmod 777 /sessions
 
-exec "$@"
+exec "$@"