When I am exporting the full application, I see below error in Jenkins. Tried with increasing the request timedout, but no luck !

[java] 17:45:22.341 [main] INFO [viceclient.requestmanager.RequestManager] - Performing EXPORT with params [System Name = jenkins-App_Full_Build-9 Parameters = {hotfix.async=true, expose.includeDescendents=true, getstatus.jobID=, export.async=false, expose.async=true, expose.excludedClasses=, export.productName=, import.commitRate=100, expose.commitRate=100, import.existingInstances=skip, user.temp.dir=C:/pega_temp, expose.reindex=true, hotfix.operation=, expose.excludeDescendents=true, pega.rest.proxy.password=, import.nofailonerror=false, export.applicationVersion=01.01.01, import.codesetVersion=06-01-01, pega.rest.proxy.username=, expose.includedClasses=, pega.rest.server.url=http:// Proprietary information hidden:8081/prweb/PRRestService/, expose.startKey=, expose.reindexType=nonpega, import.codesetName=Customer, pega.rest.password=rules, import.async=true, import.compileLibraries=true, hotfix.force=false, export.productVersion=, import.allowImportWithMissingDependencies=false, pega.rest.username=builduser, getstatus.operationName=, expose.endDate=, pega.rest.proxy.port=, pega.rest.proxy.workstation=, expose.endKey=, import.archive.path=, hotfix.dlFilePath=, export.archiveName=App-01.01.01.zip, import.mode=import, expose.startDate=, manageTrackedData.operation=, hotfix.bypassSchema=false, hotfix.catalogPath=, pega.rest.proxy.domain=, import.trackData=false, export.applicationName=App, pega.rest.response.type=xml, pega.rest.proxy.host=}] [java] 

     [java] 17:47:22.796 [pool-2-thread-1] INFO  [egarules.serviceclient.rest.RestResponse] - jenkins-AppWorkFlow_Dev_Env_Full_Build-9: Parsing response
     [java] 17:47:22.796 [pool-2-thread-1] INFO  [egarules.serviceclient.rest.RestResponse] - jenkins-AppWorkFlow_Dev_Env_Full_Build-9: Parsing response of length 249
     [java] 17:47:22.798 [pool-2-thread-1] INFO  [egarules.serviceclient.rest.RestResponse] - jenkins-AppWorkFlow_Dev_Env_Full_Build-9: Parsing content of type text/html; charset=iso-8859-1
     [java] 17:47:22.804 [main] INFO  [viceclient.requestmanager.RequestManager] - Request on system jenkins-AppWorkFlow_Dev_Env_Full_Build-9 failed
     [java] 
     [java]                                        FAILED JOBS
     [java] --------------------------------------------------------------------------------------------
     [java] 
     [java] System Name         : jenkins-App_Full_Build-9                                                            
     [java] Job ID              :                                                                                                     
     [java] Status              :                                                                                                     
     [java] Error Messages      : HTTP/1.1 504 Gateway Time-out                                                                                                                                                                           
     [java] --------------------------------------------------------------------------------------------
     [java] 17:47:22.822 [main] INFO  [viceclient.requestmanager.RequestManager] - Shutting down executor service
     [java] 17:47:22.822 [main] INFO  [viceclient.requestmanager.RequestManager] - Executor Service shutdown completed
     [java] Exception in thread "main" Operation EXPORT failed on jenkins-App_Full_Build-9,
     [java] 	at com.pega.pegarules.serviceclient.ClientMain.executeAndHandleResponse(ClientMain.java:116)
     [java] 	at com.pega.pegarules.serviceclient.ClientMain.main(ClientMain.java:61)

BUILD FAILED
/var/lib/jenkins/scripts/utils/prpcServiceUtilsWrapper.xml:172: The following error occurred while executing this line:
/var/lib/jenkins/scripts/utils/prpcServiceUtilsWrapper.xml:190: Java returned: 1

Total time: 2 minutes 1 second
Ant Process returned a non 0 value
Build step 'Execute shell' marked build as failure
Finished: FAILURE