launch.json

{
    // Use IntelliSense to learn about possible Node.js debug attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node",
            "request": "launch",
            "name": "Launch Program",
            "program": "${workspaceRoot}\\build\\src\\app.js",
            "cwd": "${workspaceRoot}\\build\\src",
            "sourceMaps": true,
            "outFiles": [ "${workspaceRoot}/build/src/**/*.js" ],
            "env": {
                "APP_BASE_URI": "<uri>",
                "CAPTION_MICROSOFT_APP_ID": "<appid>",
                "CAPTION_MICROSOFT_APP_PASSWORD": "<secret>",
                "OCR_MICROSOFT_APP_ID": "<appid>",
                "OCR_MICROSOFT_APP_PASSWORD": "<secret>",
                "OCR_BOTSTORAGE": "memory",
                "VISION_ENDPOINT": "westus.api.cognitive.microsoft.com",
                "VISION_ACCESS_KEY": "<key>"
            }
        },
        {
            "type": "node",
            "request": "attach",
            "name": "Attach to Process",
            "port": 5858,
            "outFiles": []
        }
    ]
}