npm install

console log

DiskStation> node
-ash: node: not found
DiskStation> export PATH=$PATH:/volume1/@appstore/node/bin/     
DiskStation> node
> 
(^C again to quit)
> 
DiskStation> ls
@eaDir        package.json
DiskStation> npm install
npm WARN package.json [email protected] No repository field.
npm WARN package.json [email protected] No README data
[email protected] node_modules/express
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected] ([email protected])
├── [email protected] ([email protected])
├── [email protected] ([email protected], [email protected])
├── [email protected] ([email protected])
├── [email protected] ([email protected], [email protected], [email protected], [email protected])
├── [email protected] ([email protected])
└── [email protected] ([email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected])
DiskStation> 

package.json

{
  "name": "first-express-app",
  "description": "a fine piece of express art",
  "version": "0.0.1",
  "dependencies": {
    "express": "3.x"
  }
}