diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 17846134..38442200 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -4,7 +4,7 @@ services:
   backend:
     build:
       context: .
-      dockerfile: backend/Dockerfile.prod
+      dockerfile: docker/Dockerfile.prod
     image: doccano_backend:prod
     volumes:
       - static_volume:/backend/staticfiles
@@ -27,7 +27,7 @@ services:
   celery:
     build:
       context: .
-      dockerfile: backend/Dockerfile.prod
+      dockerfile: docker/Dockerfile.prod
     image: doccano_celery:prod
     volumes:
       - media:/backend/media
diff --git a/backend/Dockerfile.prod b/docker/Dockerfile.prod
similarity index 100%
rename from backend/Dockerfile.prod
rename to docker/Dockerfile.prod
diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index f024767b..4a138908 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -1,13 +1,14 @@
-ARG NODE_VERSION="16.5-alpine3.14"
+ARG NODE_VERSION="16.14-buster-slim"
 FROM node:${NODE_VERSION} AS frontend-builder
 
 COPY frontend/ /app/
 WORKDIR /app
 
-RUN apk add -U --no-cache git python3 make g++ \
-  && yarn install \
-  && yarn build \
-  && apk del --no-cache git make g++
+RUN apt-get update \
+ && apt-get install -y git python3 make g++ \
+ && yarn install \
+ && yarn build \
+ && apt-get clean
 
 FROM nginx:1.21.1-alpine AS runtime