Add ability to override Swagger valdiatorUrl property

swagger-ui/README.md

@@ -13,3 +13,4 @@ $ docker run -d -p 80:80 -e API_URL=http://localhost:4000/swagger schickling/swa
 * `API_URL` - Swagger endpoint for your API
 * `API_KEY` - Default API Key (optional)
 * `PORT`    - Default port to run on (optional)
+* `VALIDATOR_URL` - Swagger validator (optional)

swagger-ui/run.sh

@@ -16,4 +16,8 @@ else
   sed -i "s|http://example.com/api|$API_URL|g" index.html
 fi
 
+if [[ -n "$VALIDATOR_URL" ]]; then
+  sed -i "s|url: url,.*|url: url, validatorUrl: \"${VALIDATOR_URL}\",|g" index.html
+fi
+
 exec http-server -p $PORT $*