--- a/src/admin/add.html.luan	Tue Jul 12 13:27:12 2022 -0600
+++ b/src/admin/add.html.luan	Tue Jul 12 19:40:50 2022 -0600
@@ -1,7 +1,7 @@
 local Luan = require "luan:Luan.luan"
 local error = Luan.error
 local String = require "luan:String.luan"
-local to_lower = String.lower or error()
+local matches = String.matches or error()
 local Io = require "luan:Io.luan"
 local Http = require "luan:http/Http.luan"
 local Shared = require "site:/lib/Shared.luan"
@@ -16,7 +16,7 @@
 local function handle()
 	local user = get_user()
 	local repo_name = Http.request.parameters.repo or error()
-	repo_name = to_lower(repo_name)
+	matches( repo_name, "^[a-z0-9_][a-z0-9_-]*$" ) or error "invalid regex name"
 	if repo_name=="_all" or repo_name=="_private" then
 		return [[<p error>Invalid rep name</p>]]
 	end