update sslproxy deployment to include health check and Jenkinsfile that builds docker image

fixed metrics.xai-corp.net host file

dockerfiles/services/sslproxy/Jenkinsfile

@@ -1,20 +1,22 @@
 node('docker') {
+    def dockerfile = 'Dockerfile'
     def app_name = 'sslproxy'
     def app_port = '80'
     def workdir = 'dockerfiles/services/sslproxy'
 
     stage('prepare') {
         git credentialsId: 'f1f58215-c789-44a2-9b72-50e4425cb061', url: 'ssh://git@git.xai-corp.net:10022/xai-corp.net/provisioning.git'
+        //checkout scm
         sh 'ls'
     }
 
     stage('build') {
         dir(workdir) {
-            //docker.build -f docker-compose.yml
-            sh """
-                docker-compose -f docker-compose.yml build
-            """
-            docker.Image.push dkregistry.xai-corp.net:5000/sslproxy:2.1
+            docker.withRegistry('http://dkregistry.xai-corp.net:5000') {
+                def customImage = docker.build("dkregistry.xai-corp.net:5000/sslproxy:2.1", "-f ${dockerfile} .")
+                customImage.push()
+            }
+
             sh "docker-compose -f docker-compose-prod.yml pull"
         }
     }