title: insert debug env json propety VSCode
body: <p>I want to configure go debug env json properties like following</p>
  
  <pre><code>DEV_PROP=
  '{
   "run": "app.sh",  
   "server_port": "8081",
   "app_url":"http://localhost:3000"
  }'
  </code></pre>
  
  <p>Ive tried to enter the following to the env but I got error </p>
  
  <pre><code>"configurations": [
  
      {
          "name": "Launch",
          "type": "go",
          "request": "launch",
          "mode": "debug",
          "remotePath": "",
          "port": 2345,
          "host": "127.0.0.1",
          "program": "${fileDirname}",
          "env": {
  
          },
  </code></pre>
  
  <p>when I insert the DEV_PROP to the env object I got lots of error, ive tried to play with quotas without success, any idea?</p>