Format terraform and nomad files

2-nomad-config/webapp.nomad.hcl

@@ -3,7 +3,7 @@ job "demo-webapp" {
     count = 3
 
     network {
-      port "http"{
+      port "http" {
         to = -1
       }
     }
@@ -27,8 +27,8 @@ job "demo-webapp" {
 
     task "server" {
       env {
-        PORT    = "${NOMAD_PORT_http}"
-        NODE_IP = "${NOMAD_IP_http}"
+        PORT    = NOMAD_PORT_http
+        NODE_IP = NOMAD_IP_http
       }
 
       driver = "docker"
@@ -39,4 +39,4 @@ job "demo-webapp" {
       }
     }
   }
-}
+}