diff --git a/src/shared/shared.ts b/src/shared/shared.ts
index 7db6114e..fa2e791f 100644
--- a/src/shared/shared.ts
+++ b/src/shared/shared.ts
@@ -10,7 +10,7 @@ export type {
   PageDataPayload
 } from '../../types/shared'
 
-export const EXTERNAL_URL_RE = /^https?:/i
+export const EXTERNAL_URL_RE = /^(https?|data):/i
 export const APPEARANCE_KEY = 'vitepress-theme-appearance'
 
 // @ts-ignore
diff --git a/src/shared/tsconfig.json b/src/shared/tsconfig.json
index 72027ca4..7a50c068 100644
--- a/src/shared/tsconfig.json
+++ b/src/shared/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "../tsconfig.json",
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
     "baseUrl": ".",
     "lib": ["ESNext", "DOM"]