diff --git a/Dockerfile b/Dockerfile
index 9c4f170..e3b4cf5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,10 @@ FROM node:8.10.0-alpine
 
 RUN mkdir -p /public
 
+ENV NODE_ENV production
+
+RUN apk add --no-cache git
+
 COPY ./src /app/src
 COPY ./package.json /app/package.json
 COPY ./package-lock.json /app/package-lock.json
@@ -9,7 +13,8 @@ COPY ./tsconfig.json /app/tsconfig.json
 
 WORKDIR /app
 
-RUN npm install
+RUN npm install --only=prod
+RUN npm install --only=dev
 
 RUN npm run build