diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 740b37a..ba88f58 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
       - name: Install dependencies
         run: yarn install --frozen-lockfile
       - name: Build
-        run: yarn build
+        run: VITE_BASE_URL=/opendtu-react-native-logviewer yarn build
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - name: Upload artifact
diff --git a/package.json b/package.json
index 78db95c..2060317 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
   "devDependencies": {
     "@eslint/js": "^9.9.0",
     "@trivago/prettier-plugin-sort-imports": "^4.3.0",
+    "@types/node": "^22.5.5",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react-swc": "^3.5.0",
diff --git a/vite.config.ts b/vite.config.ts
index abd97d6..6747fad 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,13 +1,21 @@
-import { defineConfig } from 'vite';
+import { defineConfig, loadEnv } from 'vite';
 
 import react from '@vitejs/plugin-react-swc';
 
 // https://vitejs.dev/config/
-export default defineConfig({
-  plugins: [react()],
-  resolve: {
-    alias: {
-      '@': '/src',
+export default defineConfig(({ mode }) => {
+  process.env = { ...process.env, ...loadEnv(mode, process.cwd()) };
+
+  return {
+    plugins: [react()],
+    resolve: {
+      alias: {
+        '@': '/src',
+      },
+    },
+    build: {
+      sourcemap: true,
     },
-  },
+    base: process.env.VITE_BASE_URL || '/',
+  };
 });
diff --git a/yarn.lock b/yarn.lock
index f47e90d..360492e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -775,6 +775,13 @@
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
   integrity sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==
 
+"@types/node@^22.5.5":
+  version "22.5.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-22.5.5.tgz#52f939dd0f65fc552a4ad0b392f3c466cc5d7a44"
+  integrity sha512-Xjs4y5UPO/CLdzpgR6GirZJx36yScjh73+2NlLlkFRSoQN8B0DpfXPdZGnvVmLRLOsqDpOfTNv7D9trgGhmOIA==
+  dependencies:
+    undici-types "~6.19.2"
+
 "@types/parse-json@^4.0.0":
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.2.tgz#5950e50960793055845e956c427fc2b0d70c5239"
@@ -3067,6 +3074,11 @@ unbox-primitive@^1.0.2:
     has-symbols "^1.0.3"
     which-boxed-primitive "^1.0.2"
 
+undici-types@~6.19.2:
+  version "6.19.8"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.19.8.tgz#35111c9d1437ab83a7cdc0abae2f26d88eda0a02"
+  integrity sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==
+
 universalify@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-2.0.1.tgz#168efc2180964e6386d061e094df61afe239b18d"