Update Docker build process in Makefile

- Added build arguments for BUILD_DATE, VCS_REF, and VERSION to the docker build command for improved image metadata.

Makefile

@@ -63,7 +63,11 @@ build-freebsd-amd64:
 	GOOS=freebsd GOARCH=amd64 go build -o $(BUILD_DIR)/$(BINARY_NAME)-freebsd-amd64 main.go
 
 docker-build:
-	docker build -t $(BINARY_NAME) .
+	docker build \
+		--build-arg BUILD_DATE=$(shell date -u +'%Y-%m-%dT%H:%M:%SZ') \
+		--build-arg VCS_REF=$(shell git rev-parse --short HEAD) \
+		--build-arg VERSION=$(shell node -p "require('./package.json').version") \
+		-t $(BINARY_NAME) .
 
 docker-run:
 	docker run -p 8080:8080 $(BINARY_NAME)