From f73136d83b95420d9b7ae4adfee4fbb8d0670706 Mon Sep 17 00:00:00 2001
From: Zeus <zeus@olymp>
Date: Sun, 22 Feb 2026 10:54:30 +0000
Subject: [PATCH] fix: dashboard auto-detects datasette URL from browser
 location

Dashboard now calculates datasette URL as same-host:port+1, works for
both localhost and remote access via Tailscale.
---
 dashboard/index.html | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dashboard/index.html b/dashboard/index.html
index 44e429c..cd4d7d3 100644
--- a/dashboard/index.html
+++ b/dashboard/index.html
@@ -220,7 +220,10 @@
     </div>
 
     <script>
-        const API_BASE = 'http://localhost:8100';
+        // Auto-detect datasette URL: same host, port+1
+        const dashboardPort = parseInt(window.location.port) || 8100;
+        const datasettePort = dashboardPort + 1;
+        const API_BASE = `${window.location.protocol}//${window.location.hostname}:${datasettePort}`;
         
         async function fetchData(table, sql) {
             const url = `${API_BASE}/argus.json?sql=${encodeURIComponent(sql)}&_shape=array`;