From 141e6c90fbce73aca2e697b7d0806b94a04f77ad Mon Sep 17 00:00:00 2001
From: moneroexamples <moneroexamples@tuota.io>
Date: Mon, 22 Nov 2021 16:14:08 +0800
Subject: [PATCH] Docker build info updated

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 69ea95a..ba687b3 100644
--- a/README.md
+++ b/README.md
@@ -152,7 +152,11 @@ Go to your browser: http://127.0.0.1:8081
 The explorer can also be compiled using `docker build` as follows:
 
 ```
+# build using all CPU cores
 docker build --no-cache -t xmrblocks .
+
+# alternatively, specify number of cores to use (e.g. 2)
+docker build --no-cache --build-arg NPROC=2  -t xmrblocks .
 ```
 
 - The build needs 3 GB space.