Add redis; use alpine images

composer.json

@@ -16,6 +16,7 @@
         "composer/semver": "1.4.*",
         "akaunting/money": "1.0.*",
         "anhskohbo/no-captcha": "3.0.*",
+        "appstract/laravel-opcache": "^2.0",
         "arrilot/laravel-widgets": "3.13.*",
         "fzaninotto/faker": "^1.8",
         "guzzlehttp/guzzle": "6.3.*",
@@ -28,6 +29,7 @@
         "joshbrw/laravel-module-installer": "0.1.*",
         "laracasts/flash": "3.0.*",
         "laravel/framework": "5.8.*",
+        "laravel/helpers": "^1.0",
         "laravelcollective/html": "^5.8",
         "league/csv": "9.2.*",
         "league/geotools": "0.8.*",
@@ -38,6 +40,7 @@
         "nwidart/laravel-modules": "5.*",
         "php-units-of-measure/php-units-of-measure": "2.1.*",
         "pragmarx/version": "0.2.*",
+        "predis/predis": "^1.1",
         "prettus/l5-repository": "2.6.*",
         "santigarcor/laratrust": "5.2.*",
         "sebastiaanluca/laravel-helpers": "3.*",