Add variable WEBMASTER_EMAIL and if present, display it on error page (#235)

* Add variable WEBMASTER_EMAIL and if present, display it on error page

    - Adresses issue https://github.com/TecharoHQ/anubis/issues/115

* web: regenerate templates

Signed-off-by: Xe Iaso <me@xeiaso.net>

* update docs

Signed-off-by: Xe Iaso <me@xeiaso.net>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>
Co-authored-by: Xe Iaso <me@xeiaso.net>

1 files changed, 8 insertions, 2 deletions

diff --git a/web/index.templ b/web/index.templ
index 63048e2..01d12b6 100644
--- a/web/index.templ
+++ b/web/index.templ
@@ -129,7 +129,7 @@ templ index() {
 </div>
 }
 
-templ errorPage(message string) {
+templ errorPage(message string, mail string) {
 <div class="centered-div">
     <img
             id="image"
@@ -139,7 +139,13 @@ templ errorPage(message string) {
     />
     <p>{ message }.</p>
     <button onClick="window.location.reload();">Try again</button>
-    <p><a href="/">Go home</a></p>
+    if mail != "" {
+	    <p><a href="/">Go home</a> or if you believe you should not be blocked, please contact the webmaster at <a href={"mailto:" + templ.SafeURL(mail) }>
+	  { mail }</a>
+	   </p>
+    } else {
+	    <p><a href="/">Go home</a></p>
+   }
 </div>
 }