diff --git a/examples/with-docker/Dockerfile.multistage b/examples/with-docker/Dockerfile.multistage
index ebf28bf6..937a0c09 100644
--- a/examples/with-docker/Dockerfile.multistage
+++ b/examples/with-docker/Dockerfile.multistage
@@ -4,7 +4,7 @@ WORKDIR /app
 COPY package.json .
 RUN yarn install
 COPY . .
-RUN yarn build
+RUN yarn build && yarn --production
 
 # And then copy over node_modules, etc from that stage to the smaller base image
 FROM mhart/alpine-node:base
diff --git a/examples/with-docker/package.json b/examples/with-docker/package.json
index d309591c..58bde347 100644
--- a/examples/with-docker/package.json
+++ b/examples/with-docker/package.json
@@ -11,5 +11,8 @@
     "react": "16.2.0",
     "react-dom": "16.2.0"
   },
+  "devDependencies": {
+    "isomorphic-unfetch": "^3.0.0"
+  },
   "license": "ISC"
 }