Landoop Kafka Connect UI Visit <https://github.com/Landoop/kafka-connect-ui/tree/master/docker> to find more about how you can configure this container. Enabling proxy. You can disable this via PROXY=false. Note: if you use a PORT lower than 1024, please note that kafka-connect-ui can now run under any user. In the future a non-root user may become the default. In this case you will have to explicitly allow binding to such ports, either by setting the root user or something like '--sysctl net.ipv4.ip_unprivileged_port_start=0'. Activating privacy features... done. http://0.0.0.0:8000 panic: runtime error: slice bounds out of range goroutine 1 [running]: github.com/mholt/caddy/vendor/github.com/miekg/dns.ClientConfigFromFile(0xb5fb42, 0x10, 0x0, 0x0, 0x0) /var/folders/d4/3d8k5bgd62v9h2c5f05xkyx80000gn/T/gopath_02-19-2255.179888757/src/github.com/mholt/caddy/vendor/github.com/miekg/dns/clientconfig.go:86 +0x9c4 github.com/mholt/caddy/vendor/github.com/xenolf/lego/acme.getNameservers(0xb5fb42, 0x10, 0xf79b40, 0x2, 0x2, 0xbe7720, 0xc42007e2d0, 0xc420061f58) /var/folders/d4/3d8k5bgd62v9h2c5f05xkyx80000gn/T/gopath_02-19-2255.179888757/src/github.com/mholt/caddy/vendor/github.com/xenolf/lego/acme/dns_challenge.go:40 +0x4d 

connect-ui: image: landoop/kafka-connect-ui container_name: connect-ui depends_on: - connect ports: - "8001:8000" environment: - "CONNECT_URL=http://connect:8083"