docker build . -t screenshot:1.0.0
docker run -d -p 3030:3030 -e CHROMIUM_NUM=3 screenshot:1.0.0
# optional env: see .env filelocalhost:3030/api/screenshot
// x-www-form-urlencoded
type getScreenshotArguments = {
url?: string; // screenshot website's url
html?: string; // use html doc
selector?: string; // css selector
type?: "pdf" | "picture"; // output type, default picture
};