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ASP.NET Core IIS Error 503 - Service Unavailable

ASP.NET Core IIS Error 503 - Service Unavailable

Author: Sebastian Riesner, Published: 5/29/2019 9:10 AM

The ASP.NET Core web applications on my IIS webserver suddenly stopped working and HTTP Error 503 "The service is unavailable" showed up. In this article, I'll describe, how I solved the problem.