update makefile for deploy

makefile

@@ -15,8 +15,9 @@ SERVE_FLAGS = -H 0.0.0.0 -P 33002
 
 all: build
 
-deploy: build
-	sg www-data -c "cp -RTv _site ${DEST_PATH}"
+deploy:
+	# sg www-data -c "cp -RTv _site ${DEST_PATH}"
+	sg www-data -c "${JEKYLL_CMD} build ${$BUILD_FLAGS} ${DEST_DIR_FLAGS}"
 
 build:
 	${JEKYLL_CMD} build --trace