diff --git a/Dockerfile b/Dockerfile
index 556fe63..260911c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM node:16-alpine as builder
 
-ENV REACT_APP_PRODUCTION=true
+ENV NODE_ENV=production
 ENV GENERATE_SOURCEMAP=false
 ENV DISABLE_ESLINT_PLUGIN=true
 
@@ -8,11 +8,11 @@ WORKDIR /app
 
 COPY package.json /app/
 
-RUN npm install --only=prod
+RUN yarn install
 
 COPY . /app
 
-RUN npm run build
+RUN yarn build
 
 
 FROM nginx:alpine