google/nodejs-runtime
is a docker base image for easily running nodejs application.
It can automatically bundle a nodejs application with its dependencies and set the default entrypoint with no additional Dockerfile instructions.
It is based on google/nodejs
base image.
-
Create a Dockerfile in your nodejs application directory with the following content:
FROM google/nodejs-runtime
-
Run the following command in your application directory:
docker build -t app .
See the sources for google/nodejs-hello
based on this image.
The image assumes that your application:
- has a file named
package.json
listing its dependencies. - has a file named
server.js
as the entrypoint script or define inpackage.json
the attribute:"scripts": {"start": "node <entrypoint_script_js>"}
- listens on port
8080
package.json
{
"name": "hello-world",
"description": "hello world test app",
"version": "0.0.1",
"private": true,
"dependencies": {
"express": "3.x"
},
"scripts": {"start": "node app.js"}
}
When building your application docker image, ONBUILD
triggers fetch the dependencies listed in package.json
and cache them appropriatly.