diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..b989830
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,4 @@
+GITHUB_ID= # your Github app id
+GITHUB_SECRET= # your Github app secret
+NEXTAUTH_SECRET= # random generate one
+NEXTAUTH_URL=http://localhost:3000
\ No newline at end of file