diff --git a/Dockerfile b/Dockerfile
index 3368348..1bdd21b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,4 +8,6 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
-CMD ["python", "run.py"]
+EXPOSE 5555
+
+CMD ["python", "run.py"]
\ No newline at end of file