Add 429 error message page

If the user requests too many pages in too short of a time then the webserver throws an error because it doesn't have a 429 error page. Maybe there should be a generic error if there's no existing page.

Add 429 error message page
c636ce1a · Nigel Reed · 1d1315af · c636ce1a
Commit c636ce1a authored 3 weeks ago by Nigel Reed
--- a/webv4/root/error/429.html
+++ b/webv4/root/error/429.html
+<HTML>
+<HEAD>
+<TITLE>Too Many Requests</TITLE>
+</HEAD>
+<BODY>
+You made too many requests in a short period of time.
+</BODY>
+</HTML>