diff --git a/README.md b/README.md
index b02046d6d1a1490f865238d04208ebeb094b86b3..50d662b5ac62cc2bae3bbe6032625f9080d35976 100644
--- a/README.md
+++ b/README.md
@@ -421,14 +421,14 @@ docker build --build-arg MAVEN_OPTS="-Dhttp.proxyHost=$PROXY_HOST -Dhttp.proxyPo
 
 ```
 
-## NPM behind a Proxy
+## NPM (Javascript packager) behind a Proxy
 
 ```shell
 npm config set proxy http://$PROXY_HOST:$PROXY_PORT
 npm config set https-proxy http://$PROXY_HOST:$PROXY_PORT
 ```
 
-## PIP behind a Proxy
+## PIP (Python packager) behind a Proxy
 
 ```shell
 pip install --proxy=http://$PROXY_HOST:$PROXY_PORT -r requirements.txt
@@ -451,3 +451,10 @@ systemctl show --property=Environment gitlab-runner
 gitlab-runner stop
 gitlab-runner start
 ```
+
+## Maven (Java Packaging)
+
+```shell
+export MAVEN_OPTS="-Dhttp.proxyHost=$PROXY_HOST -Dhttp.proxyPort=$PROXY_PORT -Dhttps.proxyHost=$PROXY_HOST -Dhttps.proxyPort=$PROXY_PORT"
+# set MAVEN_OPTS.
+```