From 187dad43cc1c6bce1e9cf18d1bf10fbf36d56431 Mon Sep 17 00:00:00 2001
From: Juraj Uhlar <juro.uhlar@gmail.com>
Date: Wed, 14 Aug 2024 17:42:45 +0200
Subject: [PATCH 1/5] chore: simplify standalone distribution example

---
 .../cloudfront_distribution.tf                | 35 +++++++++----------
 examples/standalone-distribution/variables.tf | 24 ++++++-------
 2 files changed, 29 insertions(+), 30 deletions(-)

diff --git a/examples/standalone-distribution/cloudfront_distribution.tf b/examples/standalone-distribution/cloudfront_distribution.tf
index 523c61d..4044484 100644
--- a/examples/standalone-distribution/cloudfront_distribution.tf
+++ b/examples/standalone-distribution/cloudfront_distribution.tf
@@ -47,26 +47,25 @@ resource "aws_cloudfront_distribution" "fpjs_cloudfront_distribution" {
     }
   }
 
-  aliases = [var.proxy_subdomain_domain]
-  viewer_certificate {
-    acm_certificate_arn = var.certificate_arn
-    ssl_support_method  = "sni-only"
-  }
-
-  # If don't want to serve the distribution from a subdomain for now, use the default certificate instead
-  # (comment out `viewer_certificate` and `aliases` above and use the `viewer_certificate` below)
-
+  # You can make the distribution available on a subdomain of your website
+  # Uncomment the following and define the referenced variables
+  # aliases = [var.proxy_subdomain_domain]
   # viewer_certificate {
-  #   cloudfront_default_certificate = true
+  #   acm_certificate_arn = var.certificate_arn
+  #   ssl_support_method  = "sni-only"
   # }
+
+
+  viewer_certificate {
+    cloudfront_default_certificate = true
+  }
 }
 
 # You can make the distribution available on a subdomain of your website
-# (comment this out if you don't want to do that for now)
-resource "aws_route53_record" "cloudfront_terraform_new_distribution_record" {
-  zone_id = var.domain_zone_id
-  name    = var.proxy_subdomain_domain
-  type    = "CNAME"
-  ttl     = 300
-  records = [aws_cloudfront_distribution.fpjs_cloudfront_distribution.domain_name]
-}
+# resource "aws_route53_record" "cloudfront_terraform_new_distribution_record" {
+#   zone_id = var.domain_zone_id
+#   name    = var.proxy_subdomain_domain
+#   type    = "CNAME"
+#   ttl     = 300
+#   records = [aws_cloudfront_distribution.fpjs_cloudfront_distribution.domain_name]
+# }
diff --git a/examples/standalone-distribution/variables.tf b/examples/standalone-distribution/variables.tf
index ddd38fb..cbb68e2 100644
--- a/examples/standalone-distribution/variables.tf
+++ b/examples/standalone-distribution/variables.tf
@@ -16,18 +16,18 @@ variable "fpjs_get_result_path" {
   type        = string
 }
 
-variable "proxy_subdomain_domain" {
-  description = "The subdomain for the CloudFront distribution, including the root domain of your website, for example `metrics.yourwebsite.com`"
-  type        = string
-}
+# variable "proxy_subdomain_domain" {
+#   description = "The subdomain for the CloudFront distribution, including the root domain of your website, for example `metrics.yourwebsite.com`"
+#   type        = string
+# }
 
 
-variable "domain_zone_id" {
-  description = "Zone ID of the domain for the CloudFront distribution"
-  type        = string
-}
+# variable "domain_zone_id" {
+#   description = "Zone ID of the domain for the CloudFront distribution"
+#   type        = string
+# }
 
-variable "certificate_arn" {
-  description = "ARN of the domain certificate for the CloudFront distribution"
-  type        = string
-}
+# variable "certificate_arn" {
+#   description = "ARN of the domain certificate for the CloudFront distribution"
+#   type        = string
+# }

From dcfc8e69058ec1a73679e2bafbd2e7190c8ab42a Mon Sep 17 00:00:00 2001
From: Juraj Uhlar <juro.uhlar@gmail.com>
Date: Thu, 15 Aug 2024 06:44:42 +0200
Subject: [PATCH 2/5] chore: improve comments for standalone distribution
 example

---
 .../cloudfront_distribution.tf                    | 15 +++++++++------
 examples/standalone-distribution/variables.tf     |  7 ++++++-
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/examples/standalone-distribution/cloudfront_distribution.tf b/examples/standalone-distribution/cloudfront_distribution.tf
index 4044484..b6d2a17 100644
--- a/examples/standalone-distribution/cloudfront_distribution.tf
+++ b/examples/standalone-distribution/cloudfront_distribution.tf
@@ -47,21 +47,24 @@ resource "aws_cloudfront_distribution" "fpjs_cloudfront_distribution" {
     }
   }
 
+  viewer_certificate {
+    cloudfront_default_certificate = true
+  }
+
   # You can make the distribution available on a subdomain of your website
-  # Uncomment the following and define the referenced variables
+  #  - Uncomment the following and define the referenced variables  in a `terraform.tfvars` file
+  #  - Remove the default viewer certificate above
+
   # aliases = [var.proxy_subdomain_domain]
   # viewer_certificate {
   #   acm_certificate_arn = var.certificate_arn
   #   ssl_support_method  = "sni-only"
   # }
-
-
-  viewer_certificate {
-    cloudfront_default_certificate = true
-  }
 }
 
 # You can make the distribution available on a subdomain of your website
+# - Uncomment the following and define the referenced variables in a `terraform.tfvars` file
+
 # resource "aws_route53_record" "cloudfront_terraform_new_distribution_record" {
 #   zone_id = var.domain_zone_id
 #   name    = var.proxy_subdomain_domain
diff --git a/examples/standalone-distribution/variables.tf b/examples/standalone-distribution/variables.tf
index cbb68e2..165084c 100644
--- a/examples/standalone-distribution/variables.tf
+++ b/examples/standalone-distribution/variables.tf
@@ -16,12 +16,17 @@ variable "fpjs_get_result_path" {
   type        = string
 }
 
+/**
+ * The following variables are only relevant for this example. 
+ * - They are not relevant to the module itself
+ * - They are optional, uncomment them out if you want to add a subdomain for the CloudFront distribution 
+ */
+
 # variable "proxy_subdomain_domain" {
 #   description = "The subdomain for the CloudFront distribution, including the root domain of your website, for example `metrics.yourwebsite.com`"
 #   type        = string
 # }
 
-
 # variable "domain_zone_id" {
 #   description = "Zone ID of the domain for the CloudFront distribution"
 #   type        = string

From 417f328dec882dad4abc1464a186edad3101dc3c Mon Sep 17 00:00:00 2001
From: Juraj Uhlar <juro.uhlar@gmail.com>
Date: Thu, 15 Aug 2024 07:33:44 +0200
Subject: [PATCH 3/5] chore: update existing distribution example

---
 examples/existing-ditribution/README.md       |  2 +
 examples/existing-ditribution/main.tf         | 63 ++++++++++++-------
 .../terraform.tfvars.example                  | 10 +--
 examples/existing-ditribution/variables.tf    | 52 ++++++++-------
 examples/standalone-distribution/README.md    |  2 +
 .../cloudfront_distribution.tf                | 15 ++---
 .../terraform.tfvars.example                  |  6 +-
 examples/standalone-distribution/variables.tf |  6 +-
 8 files changed, 95 insertions(+), 61 deletions(-)

diff --git a/examples/existing-ditribution/README.md b/examples/existing-ditribution/README.md
index 7634a2d..94ee472 100644
--- a/examples/existing-ditribution/README.md
+++ b/examples/existing-ditribution/README.md
@@ -13,6 +13,8 @@ To quickly run the example for testing purposes, you can:
 3. Run `terraform plan`.
 4. Run `terraform apply`.
 
+The domain-related resources and variables are commented out for simplicity but you uncomment them or use just them as a reference.
+
 ### Using in production
 
 This is a simplified example. Use it as a reference but make sure to **adjust the code to your needs and security practices** before deploying it to production environments.
diff --git a/examples/existing-ditribution/main.tf b/examples/existing-ditribution/main.tf
index 01f44fc..b73a567 100644
--- a/examples/existing-ditribution/main.tf
+++ b/examples/existing-ditribution/main.tf
@@ -1,12 +1,22 @@
-# Example CloudFront Distribution. DO NOT USE AS-IS, and make sure to follow best practices before releasing to the production.
+
+locals {
+  # TODO: When adapting this example, replace this with your actual website origin (directly or through a `terraform.tfvars` file)
+  website_origin_domain_name = "yourwebsite.com"
+  # TODO: When adapting this example, replace this with the path segment you want for your proxy integration (directly or through a `terraform.tfvars` file)
+  #       Avoid ad blocker triggers like "fingerprint", "track", etc., random value is best
+  fpjs_behavior_path = "metrics"
+}
+
+# Example CloudFront Distribution. 
+# DO NOT USE AS-IS, Make sure to adjust the code to your needs and security practices before releasing to production.
 resource "aws_cloudfront_distribution" "main_website_distribution" {
   enabled             = true
   is_ipv6_enabled     = true
-  comment             = "CloudFront distribution for ${var.website_origin_domain_name}"
+  comment             = "CloudFront distribution for ${local.website_origin_domain_name}"
   default_root_object = "index.html"
 
   origin {
-    domain_name = var.website_origin_domain_name
+    domain_name = local.website_origin_domain_name
     origin_id   = "your-website"
 
     custom_origin_config {
@@ -41,13 +51,6 @@ resource "aws_cloudfront_distribution" "main_website_distribution" {
     }
   }
 
-  aliases = [var.website_domain]
-
-  viewer_certificate {
-    acm_certificate_arn = var.certificate_arn
-    ssl_support_method  = "sni-only"
-  }
-
   #region Fingerprint CloudFront Integration start
   origin {
     domain_name = module.fingerprint_cloudfront_integration.fpjs_origin_name
@@ -65,7 +68,7 @@ resource "aws_cloudfront_distribution" "main_website_distribution" {
   }
 
   ordered_cache_behavior {
-    path_pattern = "${var.fpjs_behavior_path}/*"
+    path_pattern = "${local.fpjs_behavior_path}/*"
 
     allowed_methods          = ["GET", "HEAD", "OPTIONS", "PUT", "POST", "PATCH", "DELETE"]
     cached_methods           = ["GET", "HEAD"]
@@ -82,18 +85,34 @@ resource "aws_cloudfront_distribution" "main_website_distribution" {
     }
   }
   #endregion
-}
-
-
-resource "aws_route53_record" "apex_domain" {
-  zone_id = var.domain_zone_id
-  name    = var.website_domain
-  type    = "A"
 
-  alias {
-    name                   = aws_cloudfront_distribution.main_website_distribution.domain_name
-    zone_id                = aws_cloudfront_distribution.main_website_distribution.hosted_zone_id
-    evaluate_target_health = false
+  viewer_certificate {
+    cloudfront_default_certificate = true
   }
+
+  # You can serve the distribution from your own domain
+  #  - Uncomment the `aliases` and `viewer_certificate` below
+  #  - Uncomment the 'aws_route53_record' below
+  #  - Uncomment the DNS-related variables in `variables.tf`
+  #  - Define the referenced variables in a `terraform.tfvars` file
+  #  - Remove the default `viewer_certificate` above
+
+  # aliases = [var.website_domain]
+  # viewer_certificate {
+  #   acm_certificate_arn = var.certificate_arn
+  #   ssl_support_method  = "sni-only"
+  # }
 }
 
+# resource "aws_route53_record" "apex_domain" {
+#   zone_id = var.domain_zone_id
+#   name    = var.website_domain
+#   type    = "A"
+
+#   alias {
+#     name                   = aws_cloudfront_distribution.main_website_distribution.domain_name
+#     zone_id                = aws_cloudfront_distribution.main_website_distribution.hosted_zone_id
+#     evaluate_target_health = false
+#   }
+# }
+
diff --git a/examples/existing-ditribution/terraform.tfvars.example b/examples/existing-ditribution/terraform.tfvars.example
index 257f4f3..7c51ef8 100644
--- a/examples/existing-ditribution/terraform.tfvars.example
+++ b/examples/existing-ditribution/terraform.tfvars.example
@@ -1,8 +1,8 @@
 fpjs_shared_secret         = "YOUR_PROXY_SECRET_CREATED_IN_FINGERPRINT_DASHBOARD"
 fpjs_agent_download_path   = "463N7"
 fpjs_get_result_path       = "r35U17"
-fpjs_behavior_path         = "fpj5"
-domain_zone_id             = "ZONE_ID_OF_YOUR_DOMAIN_IN_AWS"
-website_domain             = "yourwebsite.com"
-website_origin_domain_name = "your-website-origin.s3.amazonaws.com"
-certificate_arn            = "ARN_OF_THE_CERTIFICATE_OF_YOUR_DOMAIN_IN_AWS"
+# fpjs_behavior_path         = "fpj5"
+# domain_zone_id             = "ZONE_ID_OF_YOUR_DOMAIN_IN_AWS"
+# website_domain             = "yourwebsite.com"
+# website_origin_domain_name = "your-website-origin.s3.amazonaws.com"
+# certificate_arn            = "ARN_OF_THE_CERTIFICATE_OF_YOUR_DOMAIN_IN_AWS"
diff --git a/examples/existing-ditribution/variables.tf b/examples/existing-ditribution/variables.tf
index 8b7812e..c410c5b 100644
--- a/examples/existing-ditribution/variables.tf
+++ b/examples/existing-ditribution/variables.tf
@@ -4,42 +4,50 @@ variable "fpjs_shared_secret" {
   type        = string
 }
 
-variable "fpjs_behavior_path" {
-  // https://dev.fingerprint.com/docs/cloudfront-proxy-integration-v2#step-2-create-path-variables
-  description = "All Fingeprint requests will be proxied through this path segment"
-  type        = string
-}
-
 variable "fpjs_agent_download_path" {
   // https://dev.fingerprint.com/docs/cloudfront-proxy-integration-v2#step-2-create-path-variables
   description = "The Fingerprint agent download will be proxied through this path segment"
   type        = string
+  default     = "agent"
 }
 
 variable "fpjs_get_result_path" {
   // https://dev.fingerprint.com/docs/cloudfront-proxy-integration-v2#step-2-create-path-variables
   description = "The Fingerprint identification request will be proxied through this path segment"
   type        = string
+  default     = "result"
 }
 
-variable "website_domain" {
-  description = "The domain for your existing CloudFront distribution, like `yourwebsite.com`"
-  type        = string
-}
+/**
+ * The following variables are only relevant for this example. 
+ * - They are not required for the module itself
+ * - They are optional, uncomment them out if you want to adapt the example including adding a domain for the CloudFront distribution 
+ */
 
-variable "website_origin_domain_name" {
-  description = "The main origin of your distribution pointing to your website, like `yourwebsite.s3.amazonaws.com`"
-  type        = string
-}
+# variable "fpjs_behavior_path" {
+#   // https://dev.fingerprint.com/docs/cloudfront-proxy-integration-v2#step-2-create-path-variables
+#   description = "All Fingeprint requests will be proxied through this path segment"
+#   type        = string
+# }
 
-variable "domain_zone_id" {
-  description = "Zone ID of the domain for your existing CloudFront distribution"
-  type        = string
-}
+# variable "website_domain" {
+#   description = "The domain for your existing CloudFront distribution, like `yourwebsite.com`"
+#   type        = string
+# }
 
-variable "certificate_arn" {
-  description = "ARN of the domain certificate for your website"
-  type        = string
-}
+# variable "website_origin_domain_name" {
+#   description = "The main origin of your distribution pointing to your website, like `yourwebsite.s3.amazonaws.com`"
+#   type        = string
+# }
+
+# variable "domain_zone_id" {
+#   description = "Zone ID of the domain for your existing CloudFront distribution"
+#   type        = string
+# }
+
+# variable "certificate_arn" {
+#   description = "ARN of the domain certificate for your website"
+#   type        = string
+# }
 
 
diff --git a/examples/standalone-distribution/README.md b/examples/standalone-distribution/README.md
index d47460e..b9efa3d 100644
--- a/examples/standalone-distribution/README.md
+++ b/examples/standalone-distribution/README.md
@@ -13,6 +13,8 @@ To quickly run the example for testing purposes, you can:
 3. Run `terraform plan`.
 4. Run `terraform apply`.
 
+The domain-related resources and variables are commented out for simplicity but you uncomment them or use just them as a reference.
+
 ### Using in production
 
 This is a simplified example. Use it as a reference but make sure to **adjust the code to your needs and security practices** before deploying it to production environments.
diff --git a/examples/standalone-distribution/cloudfront_distribution.tf b/examples/standalone-distribution/cloudfront_distribution.tf
index b6d2a17..d15afac 100644
--- a/examples/standalone-distribution/cloudfront_distribution.tf
+++ b/examples/standalone-distribution/cloudfront_distribution.tf
@@ -1,4 +1,5 @@
-# Example CloudFront Distribution. DO NOT USE AS-IS, and make sure to follow best practices before releasing to the production.
+# Example CloudFront Distribution. 
+# DO NOT USE AS-IS, Make sure to adjust the code to your needs and security practices before releasing to production.
 resource "aws_cloudfront_distribution" "fpjs_cloudfront_distribution" {
   comment = "Fingerprint proxy integration distribution (created via Terraform)"
 
@@ -51,9 +52,12 @@ resource "aws_cloudfront_distribution" "fpjs_cloudfront_distribution" {
     cloudfront_default_certificate = true
   }
 
-  # You can make the distribution available on a subdomain of your website
-  #  - Uncomment the following and define the referenced variables  in a `terraform.tfvars` file
-  #  - Remove the default viewer certificate above
+  # You can serve the distribution from a subdomain of your website
+  #  - Uncomment the `aliases` and `viewer_certificate` below
+  #  - Uncomment the 'aws_route53_record' below
+  #  - Uncomment the variables in `variables.tf`
+  #  - Define the referenced variables in a `terraform.tfvars` file
+  #  - Remove the default `viewer_certificate` above
 
   # aliases = [var.proxy_subdomain_domain]
   # viewer_certificate {
@@ -62,9 +66,6 @@ resource "aws_cloudfront_distribution" "fpjs_cloudfront_distribution" {
   # }
 }
 
-# You can make the distribution available on a subdomain of your website
-# - Uncomment the following and define the referenced variables in a `terraform.tfvars` file
-
 # resource "aws_route53_record" "cloudfront_terraform_new_distribution_record" {
 #   zone_id = var.domain_zone_id
 #   name    = var.proxy_subdomain_domain
diff --git a/examples/standalone-distribution/terraform.tfvars.example b/examples/standalone-distribution/terraform.tfvars.example
index 2882954..3c0bb76 100644
--- a/examples/standalone-distribution/terraform.tfvars.example
+++ b/examples/standalone-distribution/terraform.tfvars.example
@@ -1,6 +1,6 @@
 fpjs_shared_secret       = "YOUR_PROXY_SECRET_CREATED_IN_FINGERPRINT_DASHBOARD"
 fpjs_agent_download_path = "463N7"
 fpjs_get_result_path     = "r35U17"
-domain_zone_id           = "ZONE_ID_OF_YOUR_DOMAIN_IN_AWS"
-proxy_subdomain_domain   = "metrics.yourwebsite.com"
-certificate_arn          = "ARN_OF_THE_CERTIFICATE_OF_YOUR_DOMAIN_IN_AWS"
+# domain_zone_id           = "ZONE_ID_OF_YOUR_DOMAIN_IN_AWS"
+# proxy_subdomain_domain   = "metrics.yourwebsite.com"
+# certificate_arn          = "ARN_OF_THE_CERTIFICATE_OF_YOUR_DOMAIN_IN_AWS"
diff --git a/examples/standalone-distribution/variables.tf b/examples/standalone-distribution/variables.tf
index 165084c..8e921e5 100644
--- a/examples/standalone-distribution/variables.tf
+++ b/examples/standalone-distribution/variables.tf
@@ -8,18 +8,20 @@ variable "fpjs_agent_download_path" {
   // https://dev.fingerprint.com/docs/cloudfront-proxy-integration-v2#step-2-create-path-variables
   description = "The Fingerprint agent download will be proxied through this path"
   type        = string
+  default     = "agent"
 }
 
 variable "fpjs_get_result_path" {
   // https://dev.fingerprint.com/docs/cloudfront-proxy-integration-v2#step-2-create-path-variables
   description = "The Fingerprint identification request will be proxied through this path"
   type        = string
+  default     = "result"
 }
 
 /**
  * The following variables are only relevant for this example. 
- * - They are not relevant to the module itself
- * - They are optional, uncomment them out if you want to add a subdomain for the CloudFront distribution 
+ * - They are not requiered for the module itself
+ * - They are optional, uncomment them out if you want adapt the example including adding a subdomain for the CloudFront distribution 
  */
 
 # variable "proxy_subdomain_domain" {

From 44a0532a09aecff1b9f4f33af72f10d4b09be859 Mon Sep 17 00:00:00 2001
From: Juraj Uhlar <juro.uhlar@gmail.com>
Date: Thu, 15 Aug 2024 07:51:20 +0200
Subject: [PATCH 4/5] chore: use relative path

---
 examples/existing-ditribution/fingerprint.tf    | 2 +-
 examples/standalone-distribution/fingerprint.tf | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/existing-ditribution/fingerprint.tf b/examples/existing-ditribution/fingerprint.tf
index f8866c5..153c976 100644
--- a/examples/existing-ditribution/fingerprint.tf
+++ b/examples/existing-ditribution/fingerprint.tf
@@ -1,5 +1,5 @@
 module "fingerprint_cloudfront_integration" {
-  source = "fingerprintjs/fingerprint-cloudfront-proxy-integration/aws"
+  source = "../.."
 
   fpjs_agent_download_path = var.fpjs_agent_download_path
   fpjs_get_result_path     = var.fpjs_get_result_path
diff --git a/examples/standalone-distribution/fingerprint.tf b/examples/standalone-distribution/fingerprint.tf
index f8866c5..153c976 100644
--- a/examples/standalone-distribution/fingerprint.tf
+++ b/examples/standalone-distribution/fingerprint.tf
@@ -1,5 +1,5 @@
 module "fingerprint_cloudfront_integration" {
-  source = "fingerprintjs/fingerprint-cloudfront-proxy-integration/aws"
+  source = "../.."
 
   fpjs_agent_download_path = var.fpjs_agent_download_path
   fpjs_get_result_path     = var.fpjs_get_result_path

From 6d7d8abe1b13ea1973b2111aa95095b79f3178b6 Mon Sep 17 00:00:00 2001
From: Juraj Uhlar <juro.uhlar@gmail.com>
Date: Fri, 16 Aug 2024 08:08:28 +0200
Subject: [PATCH 5/5] chore: review fixes

---
 examples/existing-ditribution/README.md    | 2 +-
 examples/existing-ditribution/main.tf      | 2 +-
 examples/standalone-distribution/README.md | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/examples/existing-ditribution/README.md b/examples/existing-ditribution/README.md
index 94ee472..8267b29 100644
--- a/examples/existing-ditribution/README.md
+++ b/examples/existing-ditribution/README.md
@@ -13,7 +13,7 @@ To quickly run the example for testing purposes, you can:
 3. Run `terraform plan`.
 4. Run `terraform apply`.
 
-The domain-related resources and variables are commented out for simplicity but you uncomment them or use just them as a reference.
+The domain-related resources and variables are commented out for simplicity but you can uncomment them or use just them as a reference.
 
 ### Using in production
 
diff --git a/examples/existing-ditribution/main.tf b/examples/existing-ditribution/main.tf
index b73a567..3905807 100644
--- a/examples/existing-ditribution/main.tf
+++ b/examples/existing-ditribution/main.tf
@@ -3,7 +3,7 @@ locals {
   # TODO: When adapting this example, replace this with your actual website origin (directly or through a `terraform.tfvars` file)
   website_origin_domain_name = "yourwebsite.com"
   # TODO: When adapting this example, replace this with the path segment you want for your proxy integration (directly or through a `terraform.tfvars` file)
-  #       Avoid ad blocker triggers like "fingerprint", "track", etc., random value is best
+  #       Avoid ad blocker triggers like "fingerprint", "track", etc., a random value is the best choice
   fpjs_behavior_path = "metrics"
 }
 
diff --git a/examples/standalone-distribution/README.md b/examples/standalone-distribution/README.md
index b9efa3d..3a31817 100644
--- a/examples/standalone-distribution/README.md
+++ b/examples/standalone-distribution/README.md
@@ -13,7 +13,7 @@ To quickly run the example for testing purposes, you can:
 3. Run `terraform plan`.
 4. Run `terraform apply`.
 
-The domain-related resources and variables are commented out for simplicity but you uncomment them or use just them as a reference.
+The domain-related resources and variables are commented out for simplicity but you can uncomment them or use just them as a reference.
 
 ### Using in production