Wiktionary
read-only access
n. (context computing English) A permission to access files or directory where the user is only allowed to read, not make changes.
Usage examples of "read-only access".
In the case of a Web server, you want to give read-only access to remote users in any user’.
And once I'm in, I'll have read-only access to all of the city's public facilities: all the information, all the entertainment, all the shared environments.