Use Nexus as Mirror for Central Repo

<settings>
 <mirrors>
  <mirror>
   <!--This sends everything else to /public -->
   <id>cental</id>
   <mirrorOf>cental</mirrorOf>
   <url>http://localhost:8082/nexus/content/groups/public</url>
  </mirror>
 </mirrors>
<profiles>
 <profile>
  <id>nexus</id>
  <repositories>
   <repository>
    <id>central</id>
     <!--This is bogus url. It's overridden in mirror -->
     <url>http://central</url>
     <releases><enabled>true</enabled></releases>
     <snapshots><enabled>true</enabled></snapshots>
    </repository>
   </repositories>
 <pluginRepositories>
  <pluginRepository>
   <id>central</id>
     <!--This is bogus url. It's overridden in mirror -->
     <url>http://central</url>
     <releases><enabled>true</enabled></releases>
     <snapshots><enabled>true</enabled></snapshots>
    </pluginRepository>
   </pluginRepositories>
 </profile>
</profiles>
  <activeProfiles>
   <!--make the profile active all the time -->
    <activeProfile>nexus</activeProfile>
  </activeProfiles>
</settings>