Fix client docker

Author: acroca

Dockerfile.client

@@ -7,7 +7,7 @@ RUN go mod download
 
 COPY . ./
 
-RUN go build -o client -v -ldflag "-X main.defaultAddr=104.196.192.37:9000" ./cmd/client
+RUN go build -o client -v -ldflags "-X main.defaultAddr=104.196.192.37:9000" ./cmd/client
 
 FROM debian:buster-slim
 RUN set -x && apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \

cmd/client/main.go

@@ -12,9 +12,11 @@ import (
 )
 
 var (
+	// This is configured when building releases to point to the test server.
 	defaultAddr = "localhost:9000"
-	addr        = flag.String("addr", defaultAddr, "Server address")
-	name        = flag.String("name", "", "Your name")
+
+	addr = flag.String("addr", defaultAddr, "Server address")
+	name = flag.String("name", "", "Your name. Optional.")
 )
 
 func main() {