diff --git a/templates/web/tabs/config.html b/templates/web/tabs/config.html
index a371468..4197bed 100644
--- a/templates/web/tabs/config.html
+++ b/templates/web/tabs/config.html
@@ -21,6 +21,7 @@ function configEditorFn() {
     }
     if (config.smb_auth.username == null) config.smb_auth.username = '';
     if (config.smb_auth.smb_pass == null) config.smb_auth.smb_pass = '';
+    if (config.warmup.warmup_schedule == null) config.warmup.warmup_schedule = '';
     for (const rule of config.warmup.rules) {
       if (rule.newer_than == null) rule.newer_than = '';
     }
@@ -693,6 +694,13 @@ if (window.Alpine) {
           Auto-warmup on Startup
         </label>
       </div>
+      <div class="field-row" style="margin-top:12px">
+        <label>Schedule (cron)</label>
+        <input type="text" x-model="config.warmup.warmup_schedule" placeholder='empty = disabled, e.g. "0 2 * * *" = daily 2am' style="max-width:360px">
+      </div>
+      <p style="font-size:0.82em;color:var(--text-muted);margin-top:4px;margin-bottom:8px">
+        Standard 5-field cron expression. When set, warmup rules run periodically in addition to startup.
+      </p>
       <div style="margin-top:16px">
         <label style="font-size:0.85em;color:var(--text-muted);display:block;margin-bottom:8px">Warmup Rules</label>
         <template x-for="(rule, i) in config.warmup.rules" :key="i">