Added env var docs to README.

unixfox · Jul 17, 2020 · e6d65cf · e6d65cf
1 parent 82e410c
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Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/README.md b/README.md
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 # How to use
 Send your request to the server with the port 3000 and add your URL to the "url" query string like this:
-`http://localhost:3000/?url=https://example.org`
+`http://localhost:3000/?url=https://example.org`
+
+To show the browser window, set the environment variable `PUPPETEER_HEADFUL=1`. To use a proxy,
+set the `PUPPETEER_PROXY` environment variable, for example `PUPPETEER_PROXY=localhost:8080`.