diff --git a/package-lock.json b/package-lock.json
index 409460e..687ff75 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6887,14 +6887,6 @@
         "fflate": "^0.8.0"
       }
     },
-    "node_modules/pngjs": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-7.0.0.tgz",
-      "integrity": "sha512-LKWqWJRhstyYo9pGvgor/ivk2w94eSjE3RGVuzLGlr3NmD8bf7RcYGze1mNdEHRP6TRP6rMuDHk5t44hnTRyow==",
-      "engines": {
-        "node": ">=14.19.0"
-      }
-    },
     "node_modules/prebuild-install": {
       "version": "7.1.2",
       "resolved": "https://registry.npmjs.org/prebuild-install/-/prebuild-install-7.1.2.tgz",
diff --git a/public/templates/data.tmpl b/public/templates/data.tmpl
index 61cabc7..dcc4009 100644
--- a/public/templates/data.tmpl
+++ b/public/templates/data.tmpl
@@ -11,7 +11,6 @@
   <script src="{{public_url}}maplibre-gl-inspect.js{{&key_query}}"></script>
   <script src="{{public_url}}elevation-control.js{{&key_query}}"></script>
   <script src="{{public_url}}contour-control.js{{&key_query}}"></script>
-  <script src="{{public_url}}elevation-control.js{{&key_query}}"></script>
   <style>
     body {background:#fff;color:#333;font-family:Arial, sans-serif;}
     {{^is_terrain}}
@@ -91,7 +90,7 @@
         },
         "contour": {
           "type": "vector",
-          "tiles": [ "{{public_url}}/data/{{id}}/contour/{z}/{x}/{y}" ],
+          "tiles": [ "{{public_url}}data/{{id}}/contour/{z}/{x}/{y}" ],
         }
       },
       "glyphs": "/fonts/{fontstack}/{range}.pbf",