diff --git a/Dockerfile b/Dockerfile
index 95396ccb..88d3a970 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,6 +24,7 @@ WORKDIR /etc/temporal
 COPY --from=temporal-cli-builder /home/temporal-cli-builder/temporal /usr/local/bin
 
 EXPOSE 7233
+EXPOSE 8233
 
 # Keep the container running.
 ENTRYPOINT ["/temporal", "server", "start-dev", "-n", "default", "--ip" , "0.0.0.0"]