diff --git a/container/Containerfile b/container/Containerfile
index b4386c2..6784b9a 100644
--- a/container/Containerfile
+++ b/container/Containerfile
@@ -4,8 +4,9 @@
 # make it available in the public directory.
 FROM docker.io/node:alpine as client
 WORKDIR /build
-ADD client-solid /build
+ADD client-solid/package.json client-solid/package-lock.json ./
 RUN npm install
+ADD client-solid .
 RUN npm run build
 
 # Builds the server in an isolated stage