Practical notes on technology leadership, solution architecture, systems, integrations, AI, development, and engineering.https://johanbostrom.se/en-ushttps://johanbostrom.se/blog/best-headless-cms-by-project-type-and-budget/https://johanbostrom.se/blog/best-headless-cms-by-project-type-and-budget/Compare the best headless CMS platforms for ecommerce, enterprise, and open-source projects in 2026 by architecture, hosting, features, and budget.Thu, 27 Aug 2026 00:00:00 GMTCMSService Listhttps://johanbostrom.se/blog/how-to-host-and-deploy-blazor-webassembly-using-netlify-and-azure-pipelines/https://johanbostrom.se/blog/how-to-host-and-deploy-blazor-webassembly-using-netlify-and-azure-pipelines/Build a standalone Blazor WebAssembly app in Azure Pipelines and deploy its static publish output to Netlify with secure CI variables.Fri, 17 Apr 2020 13:13:19 GMTTutorialsDevOpsBlazorhttps://johanbostrom.se/blog/list-of-free-private-docker-registry-and-repository/https://johanbostrom.se/blog/list-of-free-private-docker-registry-and-repository/Compare useful free options for private container images across GitHub, Docker Hub, GitLab, and Google Cloud, with current caveats.Tue, 10 Jul 2018 00:00:00 GMTDockerService Listhttps://johanbostrom.se/blog/using-idbcontext-and-moq4-to-ease-di-and-test-your-entity-framework-context/https://johanbostrom.se/blog/using-idbcontext-and-moq4-to-ease-di-and-test-your-entity-framework-context/A legacy Entity Framework Core example that wraps DbContext in an interface and verifies writes with Moq, plus current testing guidance.Fri, 06 Jul 2018 00:00:00 GMTTutorialsTestinghttps://johanbostrom.se/blog/adding-basic-auth-to-your-mvc-application-in-dotnet-core/https://johanbostrom.se/blog/adding-basic-auth-to-your-mvc-application-in-dotnet-core/A legacy .NET Core example of Basic authentication with an MVC filter and custom middleware, including its security limitations.Tue, 20 Mar 2018 15:39:00 GMTTutorialsSecurityhttps://johanbostrom.se/blog/how-to-create-a-url-and-seo-friendly-string-in-csharp-text-to-slug-generator/https://johanbostrom.se/blog/how-to-create-a-url-and-seo-friendly-string-in-csharp-text-to-slug-generator/Build readable, stable ASCII URL slugs in C# with Unicode normalization, transliteration, separator cleanup, and a safe length limit.Wed, 29 Nov 2017 07:02:00 GMTTutorialshttps://johanbostrom.se/blog/the-best-image-placeholder-services-on-the-web/https://johanbostrom.se/blog/the-best-image-placeholder-services-on-the-web/Use current image placeholder services safely, with practical URL examples and local SVG or CSS alternatives for reliable development.Tue, 24 Oct 2017 00:00:00 GMTService Listhttps://johanbostrom.se/blog/request-throttling-in-net-core-mvc-and-api/https://johanbostrom.se/blog/request-throttling-in-net-core-mvc-and-api/Configure ASP.NET Core rate-limiting middleware with named policies, endpoint attributes, HTTP 429 responses, and production considerations.Mon, 02 Oct 2017 00:00:00 GMTAPISecurityTutorialshttps://johanbostrom.se/blog/identityserver-3-starter-kit-part-1-installing-identityserver-3-aspnet-identity-and-entity-framework/https://johanbostrom.se/blog/identityserver-3-starter-kit-part-1-installing-identityserver-3-aspnet-identity-and-entity-framework/A legacy IdentityServer3 starter kit using ASP.NET Identity and Entity Framework for persistent users, clients, scopes, and tokens.Sun, 12 Mar 2017 01:00:00 GMTTutorialsIdentityServerhttps://johanbostrom.se/blog/how-to-disable-the-built-in-chrome-from-starting-when-debugging-in-visual-studio-2017/https://johanbostrom.se/blog/how-to-disable-the-built-in-chrome-from-starting-when-debugging-in-visual-studio-2017/A legacy Visual Studio 2017 and 2019 walkthrough for changing JavaScript debugging and browser-launch behavior in ASP.NET projects.Thu, 09 Mar 2017 20:34:00 GMTVisual Studiohttps://johanbostrom.se/blog/setting-up-episerver-to-use-openid-connect-with-identityserver/https://johanbostrom.se/blog/setting-up-episerver-to-use-openid-connect-with-identityserver/A legacy EPiServer 10 and OWIN example using OpenID Connect with IdentityServer3, including claims synchronization and client setup.Thu, 09 Feb 2017 01:00:00 GMTIdentityServerSecurityTutorialsEPiServerhttps://johanbostrom.se/blog/moving-all-azure-resources-from-one-resource-group-to-another-across-subscriptions/https://johanbostrom.se/blog/moving-all-azure-resources-from-one-resource-group-to-another-across-subscriptions/Plan and run an Azure resource move across resource groups or subscriptions with current Az PowerShell commands, checks, and limitations.Thu, 19 Jan 2017 00:00:00 GMTTutorialsAzurehttps://johanbostrom.se/blog/logging-from-umbraco-to-logentries-with-log4net-leappender/https://johanbostrom.se/blog/logging-from-umbraco-to-logentries-with-log4net-leappender/A legacy Umbraco and log4net walkthrough for sending application logs to Logentries with LeAppender and resolving assembly conflicts.Tue, 08 Nov 2016 01:00:00 GMTUmbracoLogging