From a6dd9d60e7ecbdb4a742aef5ca33776b5e61b87f Mon Sep 17 00:00:00 2001
From: Michael Parker <michael@parker.gg>
Date: Tue, 28 Nov 2017 13:22:34 -0600
Subject: [PATCH] Add documentation to README

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index a912fdc3..b1b99ae2 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,14 @@ Or you can provide your own swagger.json on your host
 docker run -p 80:8080 -e SWAGGER_JSON=/foo/swagger.json -v /bar:/foo swaggerapi/swagger-ui
 ```
 
+The base URL of the web application can be changed by specifying the `BASE_URL` environment variable:
+
+```
+docker run -p 80:8080 -e BASE_URL=/swagger -e SWAGGER_JSON=/foo/swagger.json -v /bar:/foo swaggerapi/swagger-ui
+```
+
+This will serve Swagger UI at `/swagger` instead of `/`.
+
 ##### Prerequisites
 - Node 6.x
 - NPM 3.x