We recently got stung by an underscore in an app name; underscores are not valid in subdomains.
Let's add a check to make sure that the app name is lower-case alphanumeric, with hyphens permitted but not as the first or last character, and with the first character always being a letter.
We recently got stung by an underscore in an app name; underscores are not valid in subdomains.
Let's add a check to make sure that the app name is lower-case alphanumeric, with hyphens permitted but not as the first or last character, and with the first character always being a letter.