diff --git a/Dockerfile b/Dockerfile
index 0d5e34f..ef1870d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN pip install --no-cache-dir -r requirements.txt
 COPY . .
 
 # Expose the port that MkDocs will run on
-EXPOSE 3000
+EXPOSE 80
 
 # Command to run MkDocs
 CMD ["mkdocs", "serve", "--dev-addr=127.0.0.1"]