diff --git a/front/lib/calcFileHash.test.ts b/front/tests/utils/calcFileHash.test.ts
similarity index 96%
rename from front/lib/calcFileHash.test.ts
rename to front/tests/utils/calcFileHash.test.ts
index ac0c8c5..5f4e796 100644
--- a/front/lib/calcFileHash.test.ts
+++ b/front/tests/utils/calcFileHash.test.ts
@@ -1,5 +1,5 @@
 import { describe, it, expect } from 'vitest'
-import calcFileHash from './calcFileHash'
+import calcFileHash from '@/lib/calcFileHash'
 
 const makeFile = (content: string) => new File([content], 'test.txt', { type: 'text/plain' })
 
diff --git a/front/vitest.config.ts b/front/vitest.config.ts
new file mode 100644
index 0000000..9475829
--- /dev/null
+++ b/front/vitest.config.ts
@@ -0,0 +1,15 @@
+import { fileURLToPath, URL } from 'node:url'
+import { defineConfig } from 'vitest/config'
+
+const rootDir = fileURLToPath(new URL('./', import.meta.url))
+
+export default defineConfig({
+    resolve: {
+        alias: [
+            { find: /^@\/(.*)$/, replacement: `${rootDir}$1` },
+            { find: /^~\/(.*)$/, replacement: `${rootDir}$1` },
+            { find: /^@@\/(.*)$/, replacement: `${rootDir}$1` },
+            { find: /^~~\/(.*)$/, replacement: `${rootDir}$1` },
+        ],
+    },
+})