updated frontend stack to latest versions (#729)

config/bundles.php

@@ -23,4 +23,5 @@ return [
     FOS\RestBundle\FOSRestBundle::class => ['all' => true],
     Nelmio\ApiDocBundle\NelmioApiDocBundle::class => ['all' => true],
     Nelmio\CorsBundle\NelmioCorsBundle::class => ['all' => true],
+    Symfony\WebpackEncoreBundle\WebpackEncoreBundle::class => ['all' => true],
 ];

config/packages/assets.yaml

@@ -0,0 +1,3 @@
+framework:
+    assets:
+        json_manifest_path: '%kernel.project_dir%/public/build/manifest.json'

config/packages/prod/webpack_encore.yaml

@@ -0,0 +1,4 @@
+webpack_encore:
+    # Cache the entrypoints.json (rebuild Symfony's cache when entrypoints.json changes)
+    # Available in version 1.2
+    cache: true

config/packages/webpack_encore.yaml

@@ -0,0 +1,13 @@
+webpack_encore:
+    # The path where Encore is building the assets.
+    # This should match Encore.setOutputPath() in webpack.config.js.
+    output_path: '%kernel.project_dir%/public/build'
+    # If multiple builds are defined (as shown below), you can disable the default build:
+    # output_path: false
+
+    # if using Encore.enableIntegrityHashes() specify the crossorigin attribute value (default: false, or use 'anonymous' or 'use-credentials')
+    # crossorigin: 'anonymous'
+    
+    # Cache the entrypoints.json (rebuild Symfony's cache when entrypoints.json changes)
+    # Available in version 1.2
+    #cache: '%kernel.debug%'