diff --git a/env.example b/env.example
new file mode 100644
index 0000000..858e411
--- /dev/null
+++ b/env.example
@@ -0,0 +1,15 @@
+USER_UID=1000
+USER_GID=1000
+
+GITEA_DOMAIN=git.example.com
+GITEA_ROOT_URL=https://git.example.com/
+GITEA_SSH_DOMAIN=git.example.com
+GITEA_SSH_PORT=22
+
+GITEA_REPOSITORY_ROOT=/git
+GITEA_DEFAULT_PRIVATE=true
+GITEA_DEFAULT_PUSH_CREATE_PRIVATE=true
+GITEA_ENABLE_PUSH_CREATE_USER=true
+GITEA_ENABLE_PUSH_CREATE_ORG=true
+
+ACME_EMAIL=you@example.com