diff --git a/Dockerfile b/Dockerfile
index 2ff9ece..ae7cb22 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM node:8 as build
 WORKDIR /build
-COPY package.json package-lock.json .
+COPY package.json package-lock.json ./
 RUN npm install
 COPY . .
 RUN npm run build