All the environment variables defined at runtime that have the "RAZZLE_" prefix, are available in the browser under window.env
ex: If we start the application with an env variable
In the frontend we can access this variable with:
You can override the robots.txt file with an environment variable called
VOLTO_ROBOTSTXT. This is useful when using the same build on multiple
websites (for example a test website) to forbid robots from crawling it.
$ VOLTO_ROBOTSTXT="User-agent: * Disallow: /" yarn start
If you want to use the
VOLTO_ROBOTSTXT environment variable, make sure to
delete the file
public/robots.txt from your project.