diff --git a/.env b/.env
new file mode 100644
index 0000000..2ca6821
--- /dev/null
+++ b/.env
@@ -0,0 +1,8 @@
+NEXTAUTH_SECRET=SDFSDfghjgj345#$%sdfRY
+NEXTAUTH_URL=https://link,airdog.site/api/v1/auth
+
+# Manual installation database settings
+#DATABASE_URL=postgresql://user:chengli197d@localhost:5432/linkwarden
+
+# Docker installation database settings
+POSTGRES_PASSWORD=chengli197