diff --git a/pom.xml b/pom.xml
index 76a0e4f..a0611bf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -719,6 +719,22 @@
 				</executions>
 			</plugin>
 			<plugin>
+				<groupId>org.codehaus.groovy.maven</groupId>
+				<artifactId>gmaven-plugin</artifactId>
+				<version>1.0</version>
+				<executions>
+					<execution>
+						<phase>validate</phase>
+						<goals>
+							<goal>execute</goal>
+						</goals>
+						<configuration>
+							<source>${project.basedir}/src/main/script/SelectNpmRepo.groovy</source>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jar-plugin</artifactId>
 				<version>3.0.2</version>
diff --git a/src/main/script/SelectNpmRepo.groovy b/src/main/script/SelectNpmRepo.groovy
new file mode 100644
index 0000000..08a2cb0
--- /dev/null
+++ b/src/main/script/SelectNpmRepo.groovy
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *                             reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END============================================
+ * ===================================================================
+ * 
+ */
+
+package org.onap.clamp.clds.maven.scripts
+
+println project.properties['clamp.project.version'];
+
+if ( project.properties['clamp.project.version'].endsWith("-SNAPSHOT") ) {
+    project.properties['npm.publish.url']="https://nexus3.onap.org/repository/npm.snapshot/"
+} else {
+    project.properties['npm.publish.url']="https://nexus3.onap.org/repository/npm.release/"
+} 
+
+println 'NPM repository: ' + project.properties['npm.publish.url'];
\ No newline at end of file