runtime restart problem

[chendelin1982]

What type of your feature request?

when runtime restart, cmd.sh execute again

[qiaofeng1227]

need to condition:

1. mounted source
2. If source in container, not update by cmd.sh

npm install express --save
if [ ! -f app.js ]; then
  cat > app.js <<EOF
const express = require('express')
const app = express()
const port = 8080

app.get('/', (req, res) => {
  res.send('Hello World!')
})

app.listen(port, () => {
  console.log(\`Example app listening on port \${port}\`)
})
EOF
  echo "app.js has been created."
else
  echo "app.js already exists."
fi
node app.js