Fix issue dotnet "You must install .NET to run this application." runs in Rider Jetbrains

I have the error when I try to build and run Aspnet Core project in Rider. The version which I run at below:

Step 1: Installing dotnet

To fix this issue, please make sure you installed a lastest version from microsoft package repository

.NET and Ubuntu overview - .NET

Demonstrates the various ways to install .NET SDK and .NET Runtime on Ubuntu.

Microsoft Learnadegeo

After you install dotnet, you can add export DOTNET_ROOT="/usr/share/dotnet" into .bashrc .

You can check correctly by run dotnet --info . If you check Environment variables is not None, that is correct.

Step 2: Add variables in Rider

Rider runs based on launchSetting.json. You must to setup a environment variables at launchSetting.json and restart Rider. You can find this file in ./<YOUR PROJECT>/Properties/launchSetting.json. Adding "DOTNET_ROOT": "/usr/share/dotnet" to launchSetting.json. Run Rider again.

I hope this tutorial will help you fix this issue.