diff --git a/server/README.md b/server/README.md
index c0de371..68bd020 100644
--- a/server/README.md
+++ b/server/README.md
@@ -31,6 +31,7 @@ docker run -d --name jaeger \
   -p 6831:6831/udp \
   -p 6832:6832/udp \
   -p 5778:5778 \
+  -p 5775:5775/udp \
   -p 16686:16686 \
   -p 4317:4317 \
   -p 4318:4318 \