fix up the view on github thing on unsupported routes

serve/serve.go

@@ -4,8 +4,8 @@ import (
 	"html/template"
 	"log"
 	"os"
-	"regexp"
 	"runtime"
+	"strings"
 	"time"
 
 	"codeberg.org/gothub/gothub/pages"
@@ -45,7 +45,7 @@ func Serve(port string) {
 			if e, ok := err.(*fiber.Error); ok {
 				code = e.Code
 			}
-			_, link := regexp.MatchString(`\/.*\ `, err.Error())
+			link := strings.TrimPrefix(err.Error(), "Cannot GET ")
 			err = ctx.Status(code).Render("error", fiber.Map{
 				"error":  err,
 				"link":   link,

views/error.html

@@ -12,6 +12,8 @@
       <a href="https://codeberg.org/gothub/gothub/issues" target="_blank"
         >Create an issue on Codeberg.</a
       >
+      {{ if .link }} Or view this page on
+      <a rel="noreferrer" href="https://github.com{{.link}}">GitHub</a> {{end}}
     </h3>
   </div>
 </main>