How to Create a Single Exe file with apsettings.json
In this article, we will see how to create a Create a Single Exe file with apsettings.json configuration copied along with exe.
Today in this article, we will cover below aspects,
In our last article on Create Self Contained Single Executable (EXE) in .NET Core we already understood basic and best practices on how to create a single exe with Visual Studio and using CLI commands like,
dotnet publish -r linux-x64 -p:PublishSingleFile=true
Or
dotnet publish -r win10-x64 -p:PublishSingleFile=true
Exe file we are generating might contain a configuration that can remain editable for changing the configuration as required.
This could be a genuine requirement for most of the batch file running applications.
In the above article, we also looked at Visual Studio and VSCode-specific settings to be used.
As above exec contains all the resources including the configuration file loaded within the EXE.
Using the Configuration file in Exe
You can copy configuration files like apsettings.json or ini or XML file, as usual, using the below setting options when ExcludeFromSingleFile property is defined as below,
<ItemGroup>
<None Update="apsettings.json">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<ExcludeFromSingleFile>true</ExcludeFromSingleFile>
</None>
</ItemGroup>
Once you run the config file, you shall see the configuration file is getting copied to the exe location
Creating a trimmed EXE file
Creating reduced size/ trimmed EXE file using configuration change is discussed in the below article in detail,
References:
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Happy Coding !!
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