Point Nexus proxy to new URL

The nexus.openecomp.org domain has been deprecated for nexus.onap.org

Change-Id: I7b56496b399ad7b8e11e3c862cbd14a4570b2351
Signed-off-by: Andrew Grimberg <agrimberg@linuxfoundation.org>
diff --git a/pom.xml b/pom.xml
index cc0e4be..24f5a98 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,6 +12,13 @@
     <name>APPC Docker Project</name>
     <description>The APP-C component contains SDNC Docker Image, and installs APPC/SDNC components on top.</description>
 
+    <properties>
+        <nexusproxy>https://nexus.onap.org</nexusproxy>
+        <snapshotNexusPath>/content/repositories/snapshots/</snapshotNexusPath>
+        <releaseNexusPath>/content/repositories/releases/</releaseNexusPath>
+        <stagingNexusPath>/content/repositories/staging/</stagingNexusPath>
+    </properties>
+
     <!-- ================================================================================== -->
     <!-- Define plugin repositories -->
     <!-- ================================================================================== -->
@@ -32,7 +39,7 @@
         <repository>
             <id>ecomp-staging</id>
             <name>ecomp Staging Repository</name>
-            <url>https://nexus.openecomp.org/content/repositories/staging/</url>
+            <url>${nexusproxy}/${stagingNexusPath}</url>
         </repository>
     </repositories>
     <build>
@@ -44,7 +51,7 @@
                     <version>1.6.7</version>
                     <extensions>true</extensions>
                     <configuration>
-                        <nexusUrl>https://nexus.openecomp.org</nexusUrl>
+                        <nexusUrl>${nexusproxy}</nexusUrl>
                         <stagingProfileId>176c31dfe190a</stagingProfileId>
                         <serverId>ecomp-staging</serverId>
                     </configuration>