diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..c79f4ec
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,5 @@
+AUTH_TOKEN=my-secret-token
+AUTH_ENABLED=true
+PORT=8080
+KEEP_VERSIONS=5
+CHROME_URL=https://www.google.cn/chrome?standalone=1&platform=win64
\ No newline at end of file