Fix for response caching

src/Squidex/Config/Web/WebServices.cs

@@ -20,6 +20,7 @@ namespace Squidex.Config.Web
             services.AddSingletonAs<AppApiFilter>();
             services.AddSingletonAs<ApiCostsFilter>();
 
+            services.AddResponseCaching();
             services.AddMvc().AddMySerializers();
             services.AddCors();
             services.AddRouting();

src/Squidex/Squidex.csproj

@@ -67,6 +67,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Identity" Version="2.0.2" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.ViewCompilation" Version="2.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.ResponseCaching" Version="2.0.2" />
     <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.0.2" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.0.2" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.0.2" />