0.35.4

src/admin/web/app/runtime.js

@@ -48,7 +48,7 @@ function syncCertificateFileSource() {
     for (const input of [cert, key]) {
         input.maxLength = external ? 4096 : 96;
         if (external) input.removeAttribute("pattern");
-        else input.pattern = "[A-Za-z0-9_.-]+";
+        else input.pattern = "[A-Za-z0-9_.\\-]+";
     }
     cert.placeholder = external ? "/etc/letsencrypt/live/example.com/fullchain.pem" : "app.pem";
     key.placeholder = external ? "/etc/letsencrypt/live/example.com/privkey.pem" : "app.key";