v4.0.0-beta.120

• feat: pure static buildpack, no build phase, copy static files to an nginx container.
• fix: cpus limit set to integer.
• fix: database proxy for services.
• refactor: docker cleanup job

What's Changed

• v4.0.0-beta.120 by @andrasbacsai in #1423

Full Changelog: v4.0.0-beta.119...v4.0.0-beta.120