0.8.0

This release brings some new features alongside with various improvements.
Windows/386 build is dropped due to incompatibility with some of the dependencies.

New Features

• Transparent mode for UDP connections #218
• Environment variables substitution into config (disabled by default) #201
• Combined priority + weight balancing, support of weight = 0 and ignore negative weight #204
• Support of Consul ACL tokens #195
• Pidfile support #190
• TLS probe healthcheck #173
• IPV6 support for SRV discovery #222

Added

• Multistage docker build
• Build as snap package
• Latest letsencrypt changes

Removed

• Windows/386 build

Fixed

• Panic when removing UDP server with enabled access control #215
• Servers deleted via API have scheduler still running #140
• Iphash random selection of backends for the same client ip #229
• Fixed systemd unit #190
• JSON logs format
• High cpu load by UDP server in max_requests=1 mode (fire and forget) by using connection pool #290
• Logging of metric server error #277