diff --git a/load_balancer.tf b/load_balancer.tf
index 9b4ddea..84fc7bd 100644
--- a/load_balancer.tf
+++ b/load_balancer.tf
@@ -1,5 +1,5 @@
 # sets global address name
-  resource "google_compute_global_address" "default" {
+resource "google_compute_global_address" "default" {
   project = local.deployment_project
   name    = var.application_name
 }
diff --git a/main.tf b/main.tf
index 9188bd3..7168f5b 100644
--- a/main.tf
+++ b/main.tf
@@ -42,15 +42,15 @@ resource "google_cloud_run_service" "default" {
         }
         env {
           name  = "ACTIVATION_TIMEOUT"
-          value = "60"
+          value = var.maximum_duration
         }
         env {
           name  = "JUSTIFICATION_HINT"
-          value = "Bug or case number"
+          value = var.justification_hint
         }
         env {
           name  = "JUSTIFICATION_PATTERN"
-          value = ".*"
+          value = var.justification_pattern
         }
         env {
           name  = "IAP_BACKEND_SERVICE_ID"
diff --git a/variables.tf b/variables.tf
index 65bea86..65628f6 100644
--- a/variables.tf
+++ b/variables.tf
@@ -56,6 +56,24 @@ variable "allow_unauthenticated_invocations" {
   default     = false
 }
 
+variable "maximum_duration" {
+  type        = number
+  description = "Sets the longest duration that a user can request"
+  default     = 60
+}
+
+variable "justification_hint" {
+  type        = string
+  description = "Hint provided to the user when selecting why they are asking for the role"
+  default     = "Bug or case number"
+}
+
+variable "justification_pattern" {
+  type        = string
+  description = "Regex pattern that justification must match"
+  default     = ".*"
+}
+
 ## Scope Variables
 variable "scope_type" {
   type        = string
diff --git a/versions.tf b/versions.tf
index ae7381c..99082cb 100644
--- a/versions.tf
+++ b/versions.tf
@@ -10,5 +10,9 @@ terraform {
       source  = "hashicorp/google-beta"
       version = "~> 4"
     }
+    random = {
+      source = "hashicorp/random"
+      version = "~> 3"
+    }
   }
 }