Minor changes to build flags

Makefile

@@ -65,6 +65,9 @@ clean_certs:
 
 #-------------------------------------------------------------------------
 
+# To build a static executable:
+# CGO_ENABLED=0 go build
+
 build:
 	@echo "[Building nexus-server]"
 	@cd src/server && go build -a .

src/client/common.mk

-#build_flags=build -a
 build_flags=build
-#static_flags=-ldflags '-w -extldflags "-static"'
-static_flags=
+# To force a full recompile:
+# build_flags=build -a
+# To build a static executable:
+# CGO_ENABLED=0 go build
 OSES=linux windows darwin
 ARCHES=amd64 arm64 386
 CA_CERT_NAME=ca-cert.pem
@@ -54,7 +55,7 @@ build_dev: build_dir prepare_dev build
 build:
 	@echo "[Building for $(OS) $(ARCH)]" ;\
 	if [ $(OS) = "linux" ]; then \
-		GOARCH=$(ARCH) GOOS=$(OS) CGO_ENABLED=0 go $(build_flags) $(static_flags) -o  build/$(ARCH)/$(OS)/ ;\
+		GOARCH=$(ARCH) GOOS=$(OS) CGO_ENABLED=0 go $(build_flags) -o  build/$(ARCH)/$(OS)/ ;\
 		strip -s build/$(ARCH)/$(OS)/$(bin) ;\
 		#upx build/$(ARCH)/$(OS)/$(bin) ;\
 	else \
@@ -74,7 +75,7 @@ build_all:
 				mkdir -p build/$$arch/$$os ;\
 				echo "[Building for $$os $$arch]" ;\
 				if [ $$os = "linux" ]; then \
-					GOARCH=$$arch GOOS=$$os CGO_ENABLED=0 go $(build_flags) $(static_flags) -o  build/$$arch/$$os/ ;\
+					GOARCH=$$arch GOOS=$$os CGO_ENABLED=0 go $(build_flags) -o  build/$$arch/$$os/ ;\
 					strip -s build/$$arch/$$os/$(bin) ;\
 					#upx build/$$arch/$$os/$(bin) ;\
 				else \