add scheme

src/routes/agreements.rs

@@ -25,7 +25,11 @@ fn get_security(config: Config, info: ConnectionInfo) -> String {
     let data = SecurityTemplate {
         contact: config.mail.unwrap_or_default(),
         pref_lang: config.lang.unwrap_or_default(),
-        url: format!("{}/.well-known/security.txt", info.host()),
+        url: format!(
+            "{}://{}/.well-known/security.txt",
+            info.scheme(),
+            info.host()
+        ),
     };
 
     data.render().unwrap()