diff --git a/fastapi/app/main.py b/fastapi/app/main.py
new file mode 100644
index 0000000..9f6ec44
--- /dev/null
+++ b/fastapi/app/main.py
@@ -0,0 +1,8 @@
+from fastapi import FastAPI
+
+app = FastAPI()
+
+
+@app.get("/")
+def hello_world():
+    return {"message": "OK"}