diff --git a/infra/lambda/Gemfile b/infra/lambda/Gemfile
index 3360860f..b8a7d79a 100644
--- a/infra/lambda/Gemfile
+++ b/infra/lambda/Gemfile
@@ -7,5 +7,6 @@ ruby '3.2.2'
 gem 'dynamoid', '3.8.0'
 gem 'aws-sdk-dynamodb'
 gem 'aws-sdk-sqs'
+gem 'money-rails'
 gem 'superconfig'
 gem 'zeitwerk'
diff --git a/infra/worker/main.tf b/infra/worker/main.tf
index c827a819..cdae3330 100644
--- a/infra/worker/main.tf
+++ b/infra/worker/main.tf
@@ -4,6 +4,10 @@ resource "aws_cloudwatch_log_group" "this" {
 
 locals {
   app_environment = [
+    {
+      name  = "HOST"
+      value = var.host
+    },
     {
       name  = "WCA_HOST"
       value = var.wca_host
@@ -16,10 +20,26 @@ locals {
       name = "QUEUE_NAME",
       value = var.shared_resources.queue.name
     },
+    {
+      name = "VAULT_ADDR"
+      value = var.vault_address
+    },
+    {
+      name = "VAULT_APPLICATION",
+      value = "wca-registration-production"
+    },
+    {
+      name = "REGISTRATION_LIVE_SITE",
+      value = "true"
+    },
     {
       name = "PROMETHEUS_EXPORTER"
       value = var.prometheus_address
     },
+    {
+      name = "TASK_ROLE"
+      value = aws_iam_role.task_role.name
+    },
     {
       name = "DYNAMO_REGISTRATIONS_TABLE",
       value = var.shared_resources.dynamo_registration_table.name
@@ -28,6 +48,10 @@ locals {
       name = "REGISTRATION_HISTORY_DYNAMO_TABLE",
       value = var.shared_resources.dynamo_registration_history_table.name
     },
+    {
+      name = "REDIS_URL"
+      value = "redis://${var.shared_resources.aws_elasticache_cluster.cache_nodes.0.address}:${var.shared_resources.aws_elasticache_cluster.cache_nodes.0.port}"
+    },
   ]
 }
 
diff --git a/infra/worker/variables.tf b/infra/worker/variables.tf
index c318a612..09680da8 100644
--- a/infra/worker/variables.tf
+++ b/infra/worker/variables.tf
@@ -10,6 +10,18 @@ variable "name_prefix" {
   default     = "wca-registration-worker"
 }
 
+variable "vault_address" {
+  type = string
+  description = "The Address that vault is running at"
+  default = "http://vault.worldcubeassociation.org:8200"
+}
+
+variable "host" {
+  type        = string
+  description = "The host for generating absolute URLs in the application"
+  default     = "registration.worldcubeassociation.org"
+}
+
 variable "region" {
   type        = string
   description = "The region to operate in"
@@ -74,6 +86,9 @@ variable "shared_resources" {
     api_gateway: object({
       id: string,
       root_resource_id: string
+    }),
+    aws_elasticache_cluster: object({
+      cache_nodes: any
     })
   })
 }