Auto-correct localhost API base on hosted frontend pages.

This prevents stale localStorage geo_api_base values from forcing localhost API calls on production domains by defaulting to window.location.origin when appropriate.

Made-with: Cursor

web/maplibre-demo.js

@@ -51,6 +51,12 @@ function currentApiBase() {
   return apiBaseEl.value.trim().replace(/\/+$/g, "");
 }
 
+function shouldUseHostedDefault(savedBase) {
+  const host = window.location.hostname.toLowerCase();
+  if (host === "localhost" || host === "127.0.0.1") return false;
+  return /^https?:\/\/(localhost|127\.0\.0\.1)(:\d+)?(\/|$)/i.test(savedBase || "");
+}
+
 function extFromFilename(name) {
   const idx = name.lastIndexOf(".");
   if (idx <= 0) return "";
@@ -644,7 +650,7 @@ map.on("click", (event) => {
 });
 
 const savedBase = localStorage.getItem("geo_api_base");
-if (savedBase) {
+if (savedBase && !shouldUseHostedDefault(savedBase)) {
   apiBaseEl.value = savedBase;
   setClientBase(savedBase);
 } else {