NewEnsureAuth will be used to generate an auth wrapper.

READ_HELLO will represent the permission required to access the application end points In this example we'll use the msx VIEW_SERVICES permission as our stand in as it is one of the default set Custom permissions can be added to MSX to suite whatever needs the application has.

The MsxSecurity global will represent the MsxSecurity validator provided by msx-security.

EnsureAuth will wrap http handle funcs that require auth.