After upgrade from Ubuntu 16.04 to 18.04, nginx isn’t accepting http traffic
After upgrading our DigitalOcean droplet from Ubuntu 16.04 to 18.04.6 LTS (Bionic Beaver), all https traffic suddenly failed, with a ‘website took too long to respond‘ error. Background: we had an old WordPress site running Bedrock that was proving impossible to move from its 16.04 server, so we decided to upgrade it-situ instead. On DigitalOcean... » read more