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A critical vulnerability was discovered in React Server Components (Next.js). Our systems remain protected but we advise to update packages to newest version. Learn More.

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A critical vulnerability was discovered in React Server Components (Next.js). Our systems remain protected but we advise to update packages to newest version. Learn More.

Eric Herlitz

personAlias: Eric Herlitz

businessCompany: Herlitz Creative AB

location_onLocation: Sweden

linkBlog: My little corner

Twitter: EricHerlitz

infoAbout me: Senior Consultant Self-employed, freelancing as Episerver Specialist and Architect. Experienced in JavaScript, MVVM-frameworks, .NET, SharePoint, Episerver CMS, Episerver Commerce and Umbraco

CRP Information

Level: Contributing Citizen

Total contribution points: 1245 (gain 255 points more to level up)

Score Distribution

Handling Multiple OpenID Connect Providers in Optimizely CMS with .NET 8

Syndicated blog - Posted on: Nov 12, 2025

When you need to authenticate against more than one OpenID Connect provider in the same ASP.NET Core app – say IdentityServer for the public site...

Speeding Up Local Development with a Fake OpenID Authentication Handler

Syndicated blog - Posted on: Oct 20, 2025

When working with OpenID authentication, local development often grinds to a halt waiting for identity servers, clients, and users to be configured...

Optimizely CMS in a terminal (console app)

Syndicated blog - Posted on: Feb 22, 2024

If you ever wanted an efficient and easy way to use the APIs and resources of an Optimizely CMS-project this is for you. No more database hacks to...

Implementing EmbeddedLocalization in Optimizely CMS 12

Syndicated blog - Posted on: Jan 27, 2023

My previous post on translation (Translating Optimizely CMS 12 UI components) gives an overview of how to implement the FileXmlLocalizationProvider...

Translating Optimizely CMS 12 UI components

Syndicated blog - Posted on: Jan 26, 2023

Optimizely CMS 12 have been out for a while now, but still some elements haven't been properly translated resulting in a GUI defaulting to english....

Setting up the ImageEditor in Optimizely CMS 12

Syndicated blog - Posted on: Jan 25, 2023

Setting up certain configurations on Opimizely CMS 12 differs quite a bit from prior versions of (Episerver CMS 11 and older). Here's a small guide...

Resolving Optimizely CMS error "InvalidOperationException: The view 'Bootstrapper' was not found."

Syndicated blog - Posted on: Jan 20, 2023

Bootstrapper errors are not very common during development in Optimizely CMS but they do occur on special occasions.

Validate Optimizely XhtmlString property length

Syndicated blog - Posted on: Dec 21, 2022

Since the built in attributes [StringLength], [MinLength] and [MaxLength] doesn't work when using a XhtmlString property we need to implement a...

Creating a new CMS database using the Optimizely CLI

Syndicated blog - Posted on: Jun 30, 2022

CLI tools are getting more and more popular once again. In this short blog post, I'll guide you on how to set up a new Optimizely CMS database and...

Creating a new CMS database using the Optimizely CLI

Syndicated blog - Posted on: Jun 30, 2022

CLI tools are getting more and more popular once again. In this short blog post, I'll guide you on how to set up a new Optimizely CMS database and...