diff --git a/packages/base/package.json b/packages/base/package.json
index d8c12121..e96b2084 100644
--- a/packages/base/package.json
+++ b/packages/base/package.json
@@ -16,7 +16,7 @@
     "name": "JupyterGIS contributors"
   },
   "files": [
-    "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf}",
+    "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf,data,wasm}",
     "style/**/*.{css,js,eot,gif,html,jpg,json,png,svg,woff2,ttf}"
   ],
   "main": "lib/index.js",
@@ -27,10 +27,11 @@
     "url": "https://github.com/geojupyter/jupytergis.git"
   },
   "scripts": {
-    "build": "jlpm run build:gallery && tsc -b",
+    "build": "jlpm run build:gallery && tsc -b && jlpm run cp:gdal",
     "build:gallery": "python rasterlayer_gallery_generator.py",
+    "cp:gdal": "cp ../../node_modules/gdal3.js/dist/package/gdal3WebAssembly.data lib && cp ../../node_modules/gdal3.js/dist/package/gdal3WebAssembly.wasm lib",
     "build:prod": "jlpm run clean && jlpm run build",
-    "build:dev": "tsc -b",
+    "build:dev": "tsc -b && jlpm run cp:gdal",
     "clean": "rimraf tsconfig.tsbuildinfo",
     "clean:lib": "rimraf lib tsconfig.tsbuildinfo",
     "clean:all": "jlpm run clean:lib",
diff --git a/packages/base/src/dialogs/components/symbology/SingleBandPseudoColor.tsx b/packages/base/src/dialogs/components/symbology/SingleBandPseudoColor.tsx
index 4287e38f..a858aa0a 100644
--- a/packages/base/src/dialogs/components/symbology/SingleBandPseudoColor.tsx
+++ b/packages/base/src/dialogs/components/symbology/SingleBandPseudoColor.tsx
@@ -1,15 +1,14 @@
 import { faSpinner } from '@fortawesome/free-solid-svg-icons';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { IDict } from '@jupytergis/schema';
-import { PageConfig } from '@jupyterlab/coreutils';
 import { Button } from '@jupyterlab/ui-components';
 import { ReadonlyPartialJSONObject } from '@lumino/coreutils';
-import initGdalJs from 'gdal3.js';
 import { ExpressionValue } from 'ol/expr/expression';
 import React, { useEffect, useRef, useState } from 'react';
 import { IStopRow, ISymbologyDialogProps } from '../../symbologyDialog';
 import BandRow from './BandRow';
 import StopRow from './StopRow';
+import { getGdal } from '../../../gdal';
 
 export interface IBandRow {
   band: number;
@@ -112,19 +111,13 @@ const SingleBandPseudoColor = ({
 
     let tifData;
 
-    const baseUrl = PageConfig.getBaseUrl();
-
     const layerState = await state.fetch(`jupytergis:${layerId}`);
     if (layerState) {
       tifData = JSON.parse(
         (layerState as ReadonlyPartialJSONObject).tifData as string
       );
     } else {
-      //! This takes so long, maybe do when adding source instead
-      const Gdal = await initGdalJs({
-        path: baseUrl + '/extensions/@jupytergis/jupytergis-core/static',
-        useWorker: false
-      });
+      const Gdal = await getGdal();
 
       const fileData = await fetch(sourceInfo.url);
       const file = new File([await fileData.blob()], 'loaded.tif');
diff --git a/packages/base/src/gdal.ts b/packages/base/src/gdal.ts
new file mode 100644
index 00000000..90ae7b8f
--- /dev/null
+++ b/packages/base/src/gdal.ts
@@ -0,0 +1,18 @@
+import initGdalJs from 'gdal3.js';
+
+export async function getGdal() {
+  const dataurl = new URL('./gdal3WebAssembly.data', import.meta.url);
+  const wasmurl = new URL('./gdal3WebAssembly.wasm', import.meta.url);
+
+  // TODO Pass gdal JS too and run gdal in a worker?
+  return await initGdalJs({
+    paths: {
+      wasm: wasmurl.href,
+      data: dataurl.href
+    },
+    useWorker: false
+  });
+}
+
+// Early load gdal
+getGdal();
diff --git a/python/jupytergis_core/extension.webpack.config.js b/python/jupytergis_core/extension.webpack.config.js
deleted file mode 100644
index 22b7af35..00000000
--- a/python/jupytergis_core/extension.webpack.config.js
+++ /dev/null
@@ -1,52 +0,0 @@
-const CopyPlugin = require('copy-webpack-plugin');
-const path = require('path');
-
-const wasmPath = [
-    __dirname,
-    '../',
-    '../',
-    'node_modules',
-    'gdal3.js',
-    'dist',
-    'package',
-    'gdal3WebAssembly.wasm'
-];
-
-const dataPath = [
-    __dirname,
-    '../',
-    '../',
-    'node_modules',
-    'gdal3.js',
-    'dist',
-    'package',
-    'gdal3WebAssembly.data'
-  ];
-
-const staticWasm = [
-    __dirname,
-    'jupytergis_core',
-    'labextension',
-    'static',
-    '[name].wasm'
-];
-
-const staticData = [
-    __dirname,
-    'jupytergis_core',
-    'labextension',
-    'static',
-    '[name].data'
-];
-
-module.exports = {
-  plugins: [
-    new CopyPlugin({
-      patterns: [
-        { from: path.join(...wasmPath), to: path.join(...staticWasm) },
-        { from: path.join(...dataPath), to: path.join(...staticData) },
-
-      ]
-    })
-  ]
-};
diff --git a/python/jupytergis_core/package.json b/python/jupytergis_core/package.json
index f82d09fa..2f02bb6a 100644
--- a/python/jupytergis_core/package.json
+++ b/python/jupytergis_core/package.json
@@ -103,7 +103,6 @@
     },
     "extension": true,
     "outputDir": "jupytergis_core/labextension",
-    "webpackConfig": "./extension.webpack.config.js",
     "sharedPackages": {
       "@jupytergis/base": {
         "singleton": true,