[HttpCache] Decorate http_cache only in prod env

Author: HypeMC

http_cache/cache_invalidation.rst

@@ -93,13 +93,14 @@ Then, register the class as a service that :doc:`decorates </service_container/s
     .. code-block:: yaml
 
         # config/services.yaml
-        services:
-            App\CacheKernel:
-                decorates: http_cache
-                arguments:
-                    - '@kernel'
-                    - '@http_cache.store'
-                    - '@?esi'
+        when@prod:
+            services:
+                App\CacheKernel:
+                    decorates: http_cache
+                    arguments:
+                        - '@kernel'
+                        - '@http_cache.store'
+                        - '@?esi'
 
     .. code-block:: xml
 
@@ -110,11 +111,15 @@ Then, register the class as a service that :doc:`decorates </service_container/s
             xsi:schemaLocation="http://symfony.com/schema/dic/services
                 https://symfony.com/schema/dic/services/services-1.0.xsd"
         >
-            <service id="App\CacheKernel" decorates="http_cache">
-                <argument type="service" id="kernel"/>
-                <argument type="service" id="http_cache.store"/>
-                <argument type="service" id="esi" on-invalid="null"/>
-            </service>
+            <when env="prod">
+                <services>
+                    <service id="App\CacheKernel" decorates="http_cache">
+                        <argument type="service" id="kernel"/>
+                        <argument type="service" id="http_cache.store"/>
+                        <argument type="service" id="esi" on-invalid="null"/>
+                    </service>
+                </services>
+            </when>
         </container>
 
     .. code-block:: php
@@ -124,17 +129,18 @@ Then, register the class as a service that :doc:`decorates </service_container/s
 
         use App\CacheKernel;
 
-        return function (ContainerConfigurator $containerConfigurator) {
-            $services = $containerConfigurator->services();
-
-            $services->set(CacheKernel::class)
-                ->decorate('http_cache')
-                ->args([
-                    service('kernel'),
-                    service('http_cache.store'),
-                    service('esi')->nullOnInvalid(),
-                ])
-            ;
+        return function (ContainerConfigurator $containerConfigurator, string $env) {
+            if ('prod' === $env) {
+                $containerConfigurator->services()
+                    ->set(CacheKernel::class)
+                        ->decorate('http_cache')
+                        ->args([
+                            service('kernel'),
+                            service('http_cache.store'),
+                            service('esi')->nullOnInvalid(),
+                        ])
+                ;
+            }
         };
 
 .. caution::