sholdee

HTTP req to blocklist URL defaults to AAAA recrod address, no failback to A record

4

On https://github.com/BeryJu/gravity/commit/d6148a7f810165e36b5e7fe199611929053dbfeb ``` {"level":"info","ts":1703031274.8847294,"logger":"role.dns","msg":"starting blocky async","instance":"gravity-0","version":"0.8.0-d6148a7f","zone":".","handler":"forward_blocky"} [2023-12-20 00:14:34] WARN list_cache: Can't download file: Get "https://big.oisd.nl/domainswild": dial tcp [2001:41d0:701:1100::5b10]:443: connect: network is unreachable attempt=1/3 link=https://big.oisd.nl/domainswild [2023-12-20 00:14:34] WARN list_cache: Can't download...

Adds a basic http health check endpoint Leverages existing build env, no added dependencies Only ~3.5 MB increased image size Enables use of load balancer

closes #12285 ### Changes: Suppresses error when no local environment is found, which is a valid configuration