diff --git a/dockerfile b/dockerfile
new file mode 100644
index 0000000..ed9441a
--- /dev/null
+++ b/dockerfile
@@ -0,0 +1,12 @@
+ENV NEXTCLOUD_PASSWORD_SALT=NEXTCLOUD_PASSWORD_SALT
+ENV NEXTCLOUD_PASSWORD_SECRET=NEXTCLOUD_PASSWORD_SECRET
+ENV NEXTCLOUD_DATABASE_VERSION=NEXTCLOUD_DATABASE_VERSION
+ENV NEXTCLOUD_UPDATER_SECRET=NEXTCLOUD_UPDATER_SECRET
+ENV REDIS_HOST=REDIS_HOST
+ENV REDIS_PASSWORD=REDIS_PASSWORD
+ENV REDIS_PORT=REDIS_PORT
+ENV DB_NAME=DB_NAME
+ENV DB_HOST=DB_HOST
+ENV DB_PORT=DB_PORT
+ENV DB_USER=DB_USER
+ENV DB_PASSWORD=DB_PASSWORD