diff --git a/Dockerfile b/Dockerfile
index 78c7666..ca828ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,5 +10,7 @@ RUN bun install --frozen-lockfile
 COPY ./src ./src
 COPY ./posts ./posts
 
+EXPOSE 3000
+
 USER bun
 CMD [ "bun", "src/index.tsx" ]