diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..40b878d
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+node_modules/
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 4f05c1f..25d8275 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
-FROM node:0.12-onbuild
+FROM node:6.4.0-onbuild
 ENV INFOSITE http://shields.io
 EXPOSE 80
diff --git a/INSTALL.md b/INSTALL.md
index 12b6ae9..f28f8d1 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -137,7 +137,7 @@ You can build and run the server locally using Docker. First build an image:
 ```console
 $ docker build -t shields ./
 Sending build context to Docker daemon 3.923 MB
-Step 0 : FROM node:0.12.7-onbuild
+Step 0 : FROM node:6.4.0-onbuild
 …
 Removing intermediate container c4678889953f
 Successfully built 4471b442c220
@@ -146,7 +146,7 @@ Successfully built 4471b442c220
 Then run the container:
 
 ```console
-$ docker run --rm -p 8080:80 shields
+$ docker run --rm -p 8080:80 -v "$(pwd)/secret.json":/usr/src/app/secret.json --name shields shields
 
 > gh-badges@1.1.2 start /usr/src/app
 > node server.js