diff --git a/Jenkinsfile b/Jenkinsfile
index c218e45..0b6fade 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -14,9 +14,9 @@ pipeline {
 
 				/* calcolo numero versione... diverso x branch MASTER/DEVELOP */
 				script {
-					withEnv(['NEXT_BUILD_NUMBER=4261']) {
-						// env.versionNumber = VersionNumber(versionNumberString : '3.2.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
-						env.versionNumber = VersionNumber(versionNumberString : '3.2.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
+					withEnv(['NEXT_BUILD_NUMBER=4263']) {
+						// env.versionNumber = VersionNumber(versionNumberString : '3.3.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
+						env.versionNumber = VersionNumber(versionNumberString : '3.3.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
     					env.APP_NAME = 'CMS-SC'
 					}
 				}				
@@ -41,7 +41,8 @@ pipeline {
 					if (env.BRANCH_NAME == "develop") {
 						/* CAMBIO numero versione in file sorgente!!! */
 						bat "e:\\fart.exe ${WORKSPACE}\\VersGen\\VersGen.cs 1.0.0.0 ${env.versionNumber} || EXIT /B 0"
-						bat "e:\\nuget.exe restore ${WORKSPACE}\\CMS-SC.sln"
+            // checkout NuGet in file sorgente!!!
+            fixNuget("${WORKSPACE}\\CMS-SC.sln")
 						parallel (
 							REL: {
 								sleep 0
@@ -68,7 +69,8 @@ pipeline {
 					if (env.BRANCH_NAME == "master") { 
 						/* CAMBIO numero versione in file sorgente!!! */
 						bat "e:\\fart.exe ${WORKSPACE}\\VersGen\\VersGen.cs 1.0.0.0 ${env.versionNumber} || EXIT /B 0"
-						bat "e:\\nuget.exe restore ${WORKSPACE}\\CMS-SC.sln"
+            // checkout NuGet in file sorgente!!!
+            fixNuget("${WORKSPACE}\\CMS-SC.sln")
 						parallel (
 							IIS01: {
 								bat "\"${tool 'MSBuild-15.0'}\" \"/p:AspnetMergePath=C:\\Program Files (x86)\\Microsoft SDKs\\Windows\\v10.0A\\bin\\NETFX 4.6.2 Tools\" /p:DeployOnBuild=true /p:Targets=Publish /p:PublishProfile=IIS01.pubxml /p:VisualStudioVersion=14.0 /p:RunCodeAnalysis=false /p:Configuration=IIS01 /p:username=jenkins /p:Password=viadante16 /p:AllowUntrustedCertificate=true /p:OutputPath=bin/ CMS_SC/CMS_SC.csproj"
@@ -91,7 +93,8 @@ pipeline {
         script {
           // CAMBIO numero versione + checkout NuGet in file sorgente!!!
 						bat "e:\\fart.exe ${WORKSPACE}\\VersGen\\VersGen.cs 1.0.0.0 ${env.versionNumber} || EXIT /B 0"
-						bat "e:\\nuget.exe restore ${WORKSPACE}\\CMS-SC.sln"
+            // checkout NuGet in file sorgente!!!
+            fixNuget("${WORKSPACE}\\CMS-SC.sln")
         }
         // ora mi occupo delle operazioni di compressione e copia...
         script {
@@ -122,13 +125,13 @@ pipeline {
   }
   post {
     success {
-      sendEmail("Successful")
+      sendSlack("Successful", "good")
     }
     failure {
-      sendEmail("Failed")
+      sendSlack("Failed", "danger")
     }
     unstable {
-      sendEmail("Unstable")
+      sendSlack("Unstable", "warning")
     }
   }
 }
@@ -178,10 +181,30 @@ def getChangeString() {
   }
   return changeString
 }
-// Funzione x invio email
-def sendEmail(status) {
- mail (
- to: "$EMAIL_RECIPIENTS", 
- subject: "Build $BUILD_NUMBER - " + status + " ($JOB_NAME)", 
- body: "Modifiche:\n " + getChangeString() + "\n\n Verifica console output: $BUILD_URL/console" + "\n")
+
+
+// Funzione x invio slack
+def sendSlack(status, colorCode) {
+  slackSend (
+    color:    colorCode, 
+    channel:  "#ctrack-dev",
+    failOnError: false,
+    message:  "${env.JOB_NAME} ${env.versionNumber}  | " + status + ": Build ${env.BUILD_NUMBER}\n\n" +
+              "Modifiche:\n " + getChangeString() + "\n\n Verifica build: <${env.BUILD_URL}|Apri>" + "\n"
+  ) 
 }
+// funzione x fix pacchetti nuget da NOSTRO repo Nexus con proxy
+def fixNuget(solutionFile) {
+  // bat "e:\\nuget setapikey fe387daa-d07c-3207-877e-96c8be1be91b -source http://nexus.steamware.net/repository/nuget-group"
+  // solo la prima volta va aggiunta...
+  hasSource = bat "e:\\nuget sources list | find \"Steamware\" /C"
+  if (hasSource == "0")
+  {
+    bat "e:\\nuget sources Add -Name \"Steamware Nexus\" -Source http://nexus.steamware.net/repository/nuget-group -username \"nugetUser\" -password \"viaDante16\""
+  }
+  else
+  {
+    bat "e:\\nuget sources Update -Name \"Steamware Nexus\" -Source http://nexus.steamware.net/repository/nuget-group -username \"nugetUser\" -password \"viaDante16\""
+  }
+  bat "e:\\nuget.exe restore ${solutionFile}"
+}
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