diff --git a/api/jest.config.ts b/api/jest.config.ts
new file mode 100644
index 0000000..c15b252
--- /dev/null
+++ b/api/jest.config.ts
@@ -0,0 +1,8 @@
+module.exports = {
+  moduleNameMapper: {
+    '^src/(.*)$': '<rootDir>/src/$1',
+  },
+  // Falls du TypeScript benutzt:
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};
\ No newline at end of file