diff --git a/Dockerfile b/Dockerfile
index 72a714c..0645513 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,4 +15,4 @@ COPY --from=builder /app/public ./public
 VOLUME ["/app/public", "/app/src/content"]
 
 EXPOSE 4321
-CMD ["npx", "astro", "preview"]
+CMD ["npx", "astro", "preview", "--host", "0.0.0.0"]