'VSCode - How to specify which project to debug - Azure Functions
My question is a noobie question.
I have an azure function app project, along with a test project. Initially, I start with just the function application project and then I just recently re-org the project folders and added the associated test.csproj
The folder structure I have right now looks like this:
Since moving the function app into the "src" folder, when I want to just run locally, I make sure that from my powershell terminal, I do the following:
cd src
func start
And everything works really well. But if I want to step through the code / debug, hitting F5 doesn't work because it doesn't know which project I'm trying to debug.
Can you tell me how I can debug either project from the parent folder that I'm in ?
I've tried to change my launch.json from this:
{
"version": "0.2.0",
"configurations": [
{
"name": "Attach to .NET Functions",
"type": "coreclr",
"request": "attach",
"processId": "${command:azureFunctions.pickProcess}"
}
]
}
To this:
{
"version": "0.2.0",
"configurations": [
{
"name": "FunctionApp",
"type": "coreclr",
"request": "attach",
"processId": "${command:azureFunctions.pickProcess}",
"program": "${workspaceFolder}/src/bin/Debug/net6.0/bin/widgets.dll",
"cwd": "${workspaceFolder}/src"
}
]
}
And now I see a Green play button with the name "FunctionApp" in my "Run and Debug" bar across the top, but when I try to run it, I get an error that says:
Executing task: C:\Program Files\dotnet\dotnet.exe clean /property:GenerateFullPaths=true /consoleloggerparameters:NoSummary <
Microsoft (R) Build Engine version 17.0.0+c9eb9dd64 for .NET Copyright
(C) Microsoft Corporation. All rights reserved.
MSBUILD : error MSB1003: Specify a project or solution file. The
current working directory does not contain a project or solution file.
The terminal process "C:\Program Files\dotnet\dotnet.exe 'clean',
'/property:GenerateFullPaths=true',
'/consoleloggerparameters:NoSummary'" terminated with exit code: 1.
Terminal will be reused by tasks, press any key to close it.
EDIT 1
I tried to follow this example:
https://i.stack.imgur.com/a7ZVk.png
I also changed all references in my task.json from "process" to "shell" based on this post: Debugging Azure Function with vscode
So presently, this is what the two files look like:
launch.json
{
"version": "0.2.0",
"configurations": [
{
"name": "Attach to .NET Functions",
"type": "coreclr",
"request": "attach",
"processId": "${command:azureFunctions.pickProcess}"
}
]
}
tasks.json
Just showing what I understand is the relevant section...
{
"version": "2.0.0",
"tasks": [
{
"label": "host function",
"command": "func host start",
"type": "shell",
"options": {
"cwd": "${workspaceFolder}/src"
}
},
But the error I'm getting is this:
Failed to detect running Functions host within "60" seconds. You may want to adjust the "azureFunctions.pickProcessTimeout" setting.
When I try Run -> Start with debugging, the application starts, and I can trigger my API... but it doesn't stop at any of the breakpoints.
Solution 1:[1]
So the complete solution was to
a) Revert my launch.json back to the original version which looks like this:
{
"version": "0.2.0",
"configurations": [
{
"name": "Attach to .NET Functions",
"type": "coreclr",
"request": "attach",
"processId": "${command:azureFunctions.pickProcess}"
}
]
}
b) added new section to my tasks.json:
{
"label": "host function",
"command": "func host start",
"type": "shell",
"options": {
"cwd": "${workspaceFolder}/src"
}
},
c) Then I changed ALL references to "process" to "shell" in the tasks.json. d) Lastly, to fix the error with azureFunctions.pickProcessTimeout, I did the following:
File -> Preferences -> Settings -> search for the specific setting and increased from 60 seconds to 180
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | dot |


