ASP.NET Core
11 TopicsHow to fix HTTP Error 500.37 - ASP.NET Core app failed to start within the startup time limit error
ASP.NET Core applications hosted in IIS are designed to provide robust performance. However, sometimes, issues arise that prevent apps from starting properly within the expected time. One common problem is the HTTP Error 500.37, which indicates that the application failed to start within the startup time limit. This article will walk you through what causes this error and how to resolve it.3.8KViews3likes3CommentsHow to fix Failed to Load API Definition error in SwaggerUI when hosting an ASP.NET Core API in IIS
When hosting an ASP.NET Core API, it’s not uncommon to encounter the "Failed to load API definition" error in SwaggerUI. This article will explore the reasons behind this error and provide steps to resolve it.11KViews5likes4CommentsHTTP Error 500.30 - ASP.NET Core App Failed to Start: Root Cause and Solutions
When deploying an ASP.NET Core application, encountering the "HTTP Error 500.30 - ASP.NET Core app failed to start" is the most common error. This error typically indicates an issue within the application startup process, often triggered by misconfigurations, dependencies or environment mismatches.12KViews4likes0CommentsEncrypting and Decrypting sensitive Information in ASP.NET Core
In today’s digital landscape, securing sensitive information is more critical than ever. If you're using ASP.NET Core, you might store configuration settings in appsettings.json. However, hardcoding sensitive data like connection strings or API keys in plain text can expose your application to serious risks.5.8KViews1like0CommentsHigh Memory Usage or Memory Leaks in Web Applications: Understanding and Data Collections
High memory usage or memory leaks is a common challenge for the web applications. The unanticipated memory consumption can lead to performance bottlenecks, system crashes, and degraded user experiences.2.6KViews4likes0CommentsHigh CPU Consumption in IIS Worker Processes
Struggling with high CPU usage in your IIS worker processes? Discover how to identify and troubleshoot these issues effectively. From recognizing symptoms to collecting crucial data using tools like Perfview and Procdump, our comprehensive guide will help you optimize your web application’s performance. Dive in to learn more and keep your server running smoothly!3.6KViews7likes2CommentsHTTP 500 Internal Server Errors: Understanding and Log Collection for Effective Analysis
The HTTP 500 Internal Server Error is one of the most common errors faced by developers and administrators when hosting web applications in IIS. This error indicates that the server encountered an issue preventing it completing the request, but it doesn’t provide much detail on what went wrong. To effectively troubleshoot the problem understanding of 500 status code and detailed log collection are essential. In this article, we’ll explore the 500 Internal Server Error, why it happens, and the various methods for collecting useful diagnostic logs.8.4KViews5likes0CommentsUnderstanding ASP.NET Core Data Protection Warnings: Causes, Solutions and Best Practices
Encounter warnings related to the Data Protection. These warnings often appear in the stdout logs and can be confusing. Understanding these warnings is crucial, especially in production environments, to ensure the security and reliability of your application.3.3KViews4likes0CommentsPerfView: ASP.NET Core Stats View
In PerfView v3.1.10, released 02-May-2024, if a trace containing the needed events is opened, there is a new ASP.NET Core Stats view available that shows individual request information along with overall statistics. The events needed to construct this view are available in the .NET Profiler traces that are captured in AppServices (both Windows and Linux) and can be captured manually with other tools like PerfView and dotnet-trace. The view was modeled after the IIS Stats view. It also features clickable ActivityIds for requests so if there's a specific one you want to dig further into, you can click the ActivityId and it will open the Events window and show all events in the trace with that ID within the timeframe of the request.1.6KViews1like0Comments