diff --git a/nise-replay-viewer/Dockerfile b/nise-replay-viewer/Dockerfile
index f9f0f98..c4c32f4 100644
--- a/nise-replay-viewer/Dockerfile
+++ b/nise-replay-viewer/Dockerfile
@@ -1,4 +1,4 @@
-FROM openresty/openresty:focal
+FROM nginx:1.27.0-alpine
 
 RUN rm -rf /usr/share/nginx/html/*