From episode "5 - Setting Up Universal Links (Deep Linking)" on the Inside iOS Dev Podcast
1) Create an apple-app-site-association file that contains JSON data about the URLs that your app can handle.
- Create
apple-app-site-association
text file without.json
file extension - Use
application/json
MIME type for the text file - Have the following contents of the file similar to this format:
{ "applinks": {
"apps": [],