smallstack-webpage-renderer
This is a tiny server that renders a given url and returns it as PNG image. At smallstack.io we use it to render previews of javascript enabled pages.
Note: The server will always wait for window.prerenderReady=true to be set.
How-to run
via node
npm install && npm run serve
via docker
docker run -p 80:80 -d smallstack/smallstack-webpage-renderer
How-to use
The tiny server has only one endpoint so far, which is /render. Possible Parameters are :
| Parameter | Optional | Default Value | Example | Description |
|---|---|---|---|---|
| url | no | - | https://smallstack.io | The url to be rendered |
| mobile | yes | false | true | Sets useragent to iPhone and uses smaller screen size |
| width | yes | 1280 (mobile: 375) | 3840 | The browser width |
| height | yes | 800 (mobile: 677) | 2160 | The browser height |
| additionalWait | yes | 100 | 5000 | additional ms to wait after page got loaded |