add err.tmpl
diff --git a/gotweb/files/cgi-bin/gw_tmpl/err.tmpl b/gotweb/files/cgi-bin/gw_tmpl/err.tmpl
new file mode 100644
index 0000000..1281926
--- /dev/null
+++ b/gotweb/files/cgi-bin/gw_tmpl/err.tmpl
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>@@title@@</title>
+ @@head@@
+ </head>
+ <body>
+ <div id="gw_body">
+ <div id="header">
+ @@header@@
+ </div>
+ <div id="site_path">
+ @@sitepath@@
+ @@search@@
+ </div>
+ <div id="content">
+ @@content@@
+ </div>
+ @@siteowner@@
+ </div>
+ </body>
+</html>