Unable to open configSource file that was added as link

Question

In my MVC application I use external config files to keep clean web.config. Some files are common and I added them to project as link from one location. For those files I set Co

Answer 1

I added the post build event as suggested. But the exact steps are:

1. Right click on the project and navigate to properties
2. Click on the Build Events tab
3. In the Post-build event command line: box I added:

xcopy /s "$(ProjectDir)\bin\Config" "$(ProjectDir)\Config"

Answer 2

Right click on the config file > Properties. Set the setting like below screenshot

Answer 3

See https://stackoverflow.com/a/38408867/2240453 Long story short: You can add

<connectionStrings configSource="bin\Connections.config">  
</connectionStrings>

to differentiate configuration (deploy/release so debug/deploy version) You can add transformation . It's quite handy to use them anyway.

(Yes, i know the topic is solved, but maybe someone will find this information useful as I did)

Answer 4

Finally I found what was the issue. When use Copy always, files are copied to bin folder. But files are searched in the virtual directory not in the bin. So I added post build task which copies files to correct destination.

Answer 5

I suffered from the same problem. In my case, config file's 'Build Action' property was the cause. ( Right click on the config file > Properties > Build Action )

The 'Build Action' value was set to 'None'. After I changed it to 'Content', the problem sovled. ( I am not sure if it was 'a Visual Studio's bug' or 'my click-by-mistake' that made it set to 'None'.

Answer 6

After trying the xcopy solution, which failed, the follow worked for me:

Right click the cstrings.config, go to Properties.

Set the property Copy to Output Directory value to Copy always