1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index a42c2c2..de9cc1a 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ Certain values can be set via environment variables, using the `-e` parameter on
 

 * __DOWNLOAD_DIR__: path to where the downloads will be saved. Defaults to `/downloads` in the docker image, and `.` otherwise.

 * __URL_PREFIX__: base path for the web server (for use when hosting behind a reverse proxy). Defaults to `/`.

+* __OUTPUT_TEMPLATE__: the template for the filenames of the downloaded videos, formatted according to [this spec](https://github.com/ytdl-org/youtube-dl/blob/master/README.md#output-template). Defaults to `%(title)s.%(ext)s`.

 

 ## Bookmarklet