diff --git a/docker/config/mvn_settings.sh b/docker/config/mvn_settings.sh
new file mode 100755
index 0000000..771743f
--- /dev/null
+++ b/docker/config/mvn_settings.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+if [ -f mvn_settings.custom.xml ] ; then
+  cp mvn_settings.custom.xml mvn_settings.xml
+  exit 0
+fi
+
+if [ "$http_proxy$https_proxy" != "" ] ; then
+  echo "  <proxies>" >> mvn_settings.proxy.xml
+  for PROTOCOL in http https ; do
+    proxy="${PROTOCOL}_proxy"
+    proxy="${!proxy}"
+    if [ "$proxy" = "" ] ; then continue ; fi
+
+    # username/password not yet included
+    PROXY_HOST=$(echo "$proxy" | sed "s@.*://@@;s/.*@//;s@:.*@@")
+    PROXY_PORT=$(echo "$proxy" | sed "s@.*://@@;s@.*:@@;s@/.*@@")
+    NON_PROXY=$(echo "$no_proxy" | sed "s@,@|@g")
+
+    echo "   <proxy>
+      <id>$PROTOCOL</id>
+      <active>true</active>
+      <protocol>$PROTOCOL</protocol>
+      <host>$PROXY_HOST</host>
+      <port>$PROXY_PORT</port>
+      <nonProxyHosts>$NON_PROXY</nonProxyHosts>
+    </proxy>" >> mvn_settings.proxy.xml
+  done
+  echo "  </proxies>" >> mvn_settings.proxy.xml
+
+  sed -i '/<!--PROXY-->/r mvn_settings.proxy.xml' mvn_settings.xml
+fi
+
+if [ -f mvn_settings.extra.xml ] ; then
+  sed -i 's/<!--EXTRA-->/r mvn_settings.extra.xml' mvn_settings.xml
+fi