Additional Docker tips (#1235)
Additional Docker tips (#1235)

* block-images - use news.google.com

Address insecure content errors as seen on https://github.com/ebidel/try-puppeteer/issues/7.

* docs(troubleshooting.md): addition Docker tips

Fixes #809

* add dumb-init

puppeteer/puppeteer,GoogleChrome/puppeteer,GoogleChrome/puppeteer,puppeteer/puppeteer,brutalcrozt/puppeteer,puppeteer/puppeteer,GoogleChrome/puppeteer,puppeteer/puppeteer,brutalcrozt/puppeteer