Fixed syntax issue with shell script not running

docker-compose.yml

@@ -0,0 +1,9 @@
+version: '3'
+
+services:
+  fpm:
+    build:
+      context: .
+    image: bkuhl/fpm-nginx:latest
+    volumes:
+      - ./services.d:/etc/services.d

services.d/php-fpm/run

@@ -1,10 +1,12 @@
 #!/usr/bin/with-contenv sh
 
 # Enable opcache for production
-if ["$APP_ENV" == "production"]; then
+if [ "$APP_ENV" == "production" ]; then
   mv /usr/local/etc/php/opcache_disabled.ini /usr/local/etc/php/opcache.ini
   echo "Enabling PHP-FPM's opcache for production";
-;fi
+else
+  echo "PHP-FPM's opcache is NOT enabled";
+fi
 
 su www-data