diff --git a/README.md b/README.md
index da54038..b569a85 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Check valid versions on:
             source  = "cn-terraform/nomad/aws"
             version = "2.0.2"
 
-            names_prefix = ${terraform.workspace}
+            name_prefix = ${terraform.workspace}
 
             profile         = var.profile
             region          = var.region
@@ -55,7 +55,7 @@ Pleas run this command right after cloning the repository.
         pre-commit install
 
 For that you may need to install the folowwing tools:
-* [Pre-commit](https://pre-commit.com/) 
+* [Pre-commit](https://pre-commit.com/)
 * [Terraform Docs](https://terraform-docs.io/)
 
 In order to run all checks at any point run the following command:
@@ -131,11 +131,9 @@ No modules.
 | <a name="input_consul_address"></a> [consul\_address](#input\_consul\_address) | Consul Address | `any` | n/a | yes |
 | <a name="input_consul_version"></a> [consul\_version](#input\_consul\_version) | Consul Version | `string` | `"0.9.2"` | no |
 | <a name="input_domain_name"></a> [domain\_name](#input\_domain\_name) | Domain Name | `any` | n/a | yes |
-| <a name="input_names_prefix"></a> [names\_prefix](#input\_names\_prefix) | prefix for Resources Names | `any` | n/a | yes |
+| <a name="input_name_prefix"></a> [name\_prefix](#input\_name\_prefix) | prefix for Resources Names | `any` | n/a | yes |
 | <a name="input_nomad_version"></a> [nomad\_version](#input\_nomad\_version) | Nomad Version | `string` | `"0.6.0"` | no |
 | <a name="input_ports_to_open_on_elb_security_group"></a> [ports\_to\_open\_on\_elb\_security\_group](#input\_ports\_to\_open\_on\_elb\_security\_group) | Ports to Open on ELB Security Group | `list(any)` | <pre>[<br>  "22",<br>  "80",<br>  "443"<br>]</pre> | no |
-| <a name="input_profile"></a> [profile](#input\_profile) | AWS API key credentials to use | `any` | n/a | yes |
-| <a name="input_region"></a> [region](#input\_region) | AWS Region the infrastructure is hosted in | `any` | n/a | yes |
 | <a name="input_route53_zone_id"></a> [route53\_zone\_id](#input\_route53\_zone\_id) | Route53 Zone ID to fetch | `any` | n/a | yes |
 | <a name="input_server_ami_id"></a> [server\_ami\_id](#input\_server\_ami\_id) | AMI ID to use on servers | `string` | n/a | yes |
 | <a name="input_server_asg_desired_capacity"></a> [server\_asg\_desired\_capacity](#input\_server\_asg\_desired\_capacity) | Desired Number of Instances of PAAS Server to Create | `any` | n/a | yes |
diff --git a/examples/test/.terraform.lock.hcl b/examples/test/.terraform.lock.hcl
new file mode 100644
index 0000000..9f60982
--- /dev/null
+++ b/examples/test/.terraform.lock.hcl
@@ -0,0 +1,38 @@
+# This file is maintained automatically by "terraform init".
+# Manual edits may be lost in future updates.
+
+provider "registry.terraform.io/hashicorp/aws" {
+  version     = "4.3.0"
+  constraints = ">= 4.0.0"
+  hashes = [
+    "h1:+z4+nEWPJ7NGu4Zo2U/3ghgN3+M3tckgUiTZI0c8k9I=",
+    "zh:087c67e5429f343a164221c05a83f152322f411e7394f8a39ed81a75982af1f2",
+    "zh:2e852a1b107e5324524874e1cd98bcf3a69284b4fe04750aa373054177c54214",
+    "zh:4b9a54b5895f945827832e6ddd16ff107301fedf47acbd83d17d4e18bbf10bb1",
+    "zh:64dfc02bc85f5df2f51ff942fc78d72fcd0db17b0f53e1fae380e58adbd239b3",
+    "zh:766f9aef619cfd23e924aee523791acccd30b6d8f1cc0ed1a7b5c953bf8c5392",
+    "zh:90048d87ff3071a4356cf91916b46a7ec69ba55bcba5765b598d3fe545d4c6ca",
+    "zh:c51f5b238af37c63e9033a12fd7fedc87c03eb966f5f5c7786eb6246e8bf3071",
+    "zh:d0df94d3112a25de609dfb55c5e3b0d119dea519a2bdd8099e64a8d63f22b683",
+    "zh:de166ecfeed70f570cea72ec094f00c2f997496b3226fa08518e7cd4a73884e1",
+    "zh:e31c31d00f42ea2dbaab1ad4c245da5cfff63e28399b5a5795b5e6a826c6c8af",
+    "zh:f93725afd8410194ede51d83505327aa1ae6a9b4280cf31db649c62c7dc203ae",
+  ]
+}
+
+provider "registry.terraform.io/hashicorp/template" {
+  version = "2.2.0"
+  hashes = [
+    "h1:LN84cu+BZpVRvYlCzrbPfCRDaIelSyEx/W9Iwwgbnn4=",
+    "zh:01702196f0a0492ec07917db7aaa595843d8f171dc195f4c988d2ffca2a06386",
+    "zh:09aae3da826ba3d7df69efeb25d146a1de0d03e951d35019a0f80e4f58c89b53",
+    "zh:09ba83c0625b6fe0a954da6fbd0c355ac0b7f07f86c91a2a97849140fea49603",
+    "zh:0e3a6c8e16f17f19010accd0844187d524580d9fdb0731f675ffcf4afba03d16",
+    "zh:45f2c594b6f2f34ea663704cc72048b212fe7d16fb4cfd959365fa997228a776",
+    "zh:77ea3e5a0446784d77114b5e851c970a3dde1e08fa6de38210b8385d7605d451",
+    "zh:8a154388f3708e3df5a69122a23bdfaf760a523788a5081976b3d5616f7d30ae",
+    "zh:992843002f2db5a11e626b3fc23dc0c87ad3729b3b3cff08e32ffb3df97edbde",
+    "zh:ad906f4cebd3ec5e43d5cd6dc8f4c5c9cc3b33d2243c89c5fc18f97f7277b51d",
+    "zh:c979425ddb256511137ecd093e23283234da0154b7fa8b21c2687182d9aea8b2",
+  ]
+}
diff --git a/examples/test/main.tf b/examples/test/main.tf
new file mode 100644
index 0000000..43649e1
--- /dev/null
+++ b/examples/test/main.tf
@@ -0,0 +1,121 @@
+module "base-network" {
+  source                                      = "cn-terraform/networking/aws"
+  name_prefix                                 = "test-networking"
+  vpc_cidr_block                              = "192.168.0.0/16"
+  availability_zones                          = ["us-east-1a", "us-east-1b", "us-east-1c", "us-east-1d"]
+  public_subnets_cidrs_per_availability_zone  = ["192.168.0.0/19", "192.168.32.0/19", "192.168.64.0/19", "192.168.96.0/19"]
+  private_subnets_cidrs_per_availability_zone = ["192.168.128.0/19", "192.168.160.0/19", "192.168.192.0/19", "192.168.224.0/19"]
+}
+
+module "nomad" {
+  source      = "../../"
+  name_prefix = "nomad"
+  region      = "us-east-1"
+  vpc_id      = module.base-network.vpc_id
+  subnets_ids = module.base-network.private_subnets_ids
+}
+
+variable "route53_zone_id" {
+  description = "Route53 Zone ID to fetch"
+}
+
+variable "domain_name" {
+  description = "Domain Name"
+}
+
+variable "ssh_key_name" {
+  description = "SSH Key Name"
+}
+
+#------------------------------------------------------------------------------
+# SECURITY GROUP
+#------------------------------------------------------------------------------
+variable "cidrs_to_open_ports_on_security_groups" {
+  description = "List of CIDRs to open ports on instances security group"
+  type        = list(any)
+}
+
+variable "ports_to_open_on_elb_security_group" {
+  description = "Ports to Open on ELB Security Group"
+  type        = list(any)
+  default     = ["22", "80", "443"]
+}
+
+variable "tcp_ports_to_open_on_instances_security_group" {
+  description = "TCP Ports to Open on Instances Security Group"
+  type        = list(any)
+  default     = ["22", "4646", "4647", "4648", "8300", "8301", "8302", "8500", "8600"]
+}
+
+variable "udp_ports_to_open_on_instances_security_group" {
+  description = "UDP Ports to Open on Instances Security Group"
+  type        = list(any)
+  default     = ["4648", "8301", "8302", "8600"]
+}
+
+#------------------------------------------------------------------------------
+# VERSIONS
+#------------------------------------------------------------------------------
+variable "consul_version" {
+  description = "Consul Version"
+  default     = "v1.11.4"
+}
+
+variable "nomad_version" {
+  description = "Nomad Version"
+  default     = "v1.2.6"
+}
+
+variable "consul_address" {
+  description = "Consul Address"
+}
+
+#------------------------------------------------------------------------------
+# SERVER SETTINGS
+#------------------------------------------------------------------------------
+variable "server_ami_id" {
+  description = "AMI ID to use on servers"
+  type        = string
+}
+
+variable "server_instance_type" {
+  description = "AWS Instance type to use on servers"
+  type        = string
+}
+
+variable "server_asg_min_size" {
+  description = "Min Number of Instances of PAAS Server to Create"
+}
+
+variable "server_asg_desired_capacity" {
+  description = "Desired Number of Instances of PAAS Server to Create"
+}
+
+variable "server_asg_max_size" {
+  description = "Max Number of Instances of PAAS Server to Create"
+}
+
+#------------------------------------------------------------------------------
+# NOMAD CLIENT SETTINGS
+#------------------------------------------------------------------------------
+variable "client_ami_id" {
+  description = "AMI ID to use on Clients"
+  type        = string
+}
+
+variable "client_instance_type" {
+  description = "AWS Instance type to use on clients"
+  type        = string
+}
+
+variable "client_asg_min_size" {
+  description = "Min Number of Instances of Nomad Client to Create"
+}
+
+variable "client_asg_desired_capacity" {
+  description = "Desired Number of Instances of Nomad Client to Create"
+}
+
+variable "client_asg_max_size" {
+  description = "Max Number of Instances of Nomad Client to Create"
+}
diff --git a/examples/test/mock_provider.tf b/examples/test/mock_provider.tf
new file mode 100644
index 0000000..934ad5a
--- /dev/null
+++ b/examples/test/mock_provider.tf
@@ -0,0 +1,19 @@
+terraform {
+  required_version = ">= 0.13"
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = ">= 4"
+    }
+  }
+}
+
+provider "aws" {
+  region                      = "us-east-1"
+  skip_credentials_validation = true
+  skip_requesting_account_id  = true
+  skip_metadata_api_check     = true
+  s3_use_path_style           = true
+  access_key                  = "mock_access_key"
+  secret_key                  = "mock_secret_key"
+}
diff --git a/iam.tf b/iam.tf
index d180d6c..6906b66 100644
--- a/iam.tf
+++ b/iam.tf
@@ -8,27 +8,27 @@
 
 ## Create IAM role
 resource "aws_iam_role" "ec2_describe_role" {
-  name               = "${var.names_prefix}_ec2_describe_role"
+  name               = "${var.name_prefix}_ec2_describe_role"
   assume_role_policy = file("${path.module}/iam_files/iam_role_ec2_describe.json")
 }
 
 ## Create IAM policy
 resource "aws_iam_policy" "ec2_describe_policy" {
-  name        = "${var.names_prefix}_ec2_describe_policy"
+  name        = "${var.name_prefix}_ec2_describe_policy"
   description = "Allows EC2 Instances to Describe Other EC2 Instances"
   policy      = file("${path.module}/iam_files/iam_policy_ec2_describe.json")
 }
 
 ## Attach the policy to the role
 resource "aws_iam_policy_attachment" "ec2_describe_attach_policy" {
-  name       = "${var.names_prefix}_ec2_describe_attach"
+  name       = "${var.name_prefix}_ec2_describe_attach"
   roles      = [aws_iam_role.ec2_describe_role.name]
   policy_arn = aws_iam_policy.ec2_describe_policy.arn
 }
 
 ## Create the instance profile
 resource "aws_iam_instance_profile" "ec2_describe_instance_profile" {
-  name = "${var.names_prefix}_ec2_describe_instance_profile"
+  name = "${var.name_prefix}_ec2_describe_instance_profile"
   role = aws_iam_role.ec2_describe_role.name
 }
 
@@ -38,27 +38,26 @@ resource "aws_iam_instance_profile" "ec2_describe_instance_profile" {
 
 ## Create IAM role
 resource "aws_iam_role" "push_to_ecr_role" {
-  name               = "${var.names_prefix}_push_to_ecr_role"
+  name               = "${var.name_prefix}_push_to_ecr_role"
   assume_role_policy = file("${path.module}/iam_files/iam_role_ec2_describe.json")
 }
 
 ## Create IAM policy to allow the push of docker images to ECR
 resource "aws_iam_policy" "push_to_ecr_policy" {
-  name        = "${var.names_prefix}_push_to_ecr_policy"
+  name        = "${var.name_prefix}_push_to_ecr_policy"
   description = "Allow EC2 instances to push docker images to ECR registry"
   policy      = file("${path.module}/iam_files/iam_policy_push_to_ecr.json")
 }
 
 ## Attach the policy to the role
 resource "aws_iam_policy_attachment" "push_to_ecr_attach_policy" {
-  name       = "${var.names_prefix}_push_to_ecr_attach"
+  name       = "${var.name_prefix}_push_to_ecr_attach"
   roles      = [aws_iam_role.push_to_ecr_role.name]
   policy_arn = aws_iam_policy.push_to_ecr_policy.arn
 }
 
 ## Create an instance profile
 resource "aws_iam_instance_profile" "ecr_role_instance_profile" {
-  name = "${var.names_prefix}_push_to_ecr_instance_profile"
+  name = "${var.name_prefix}_push_to_ecr_instance_profile"
   role = aws_iam_role.push_to_ecr_role.name
 }
-
diff --git a/load_balancer.tf b/load_balancer.tf
index 7e98c4e..22b57b6 100644
--- a/load_balancer.tf
+++ b/load_balancer.tf
@@ -3,13 +3,13 @@
 #------------------------------------------------------------------------------
 ## ELB
 resource "aws_elb" "consul_elb" {
-  name                      = "${var.names_prefix}-consul-elb"
+  name                      = "${var.name_prefix}-consul-elb"
   security_groups           = [aws_security_group.elb_security_group.id]
   subnets                   = data.aws_subnet.subnets.*.id
   internal                  = true
   cross_zone_load_balancing = true
   tags = {
-    Name = "${var.names_prefix}_consul_elb"
+    Name = "${var.name_prefix}_consul_elb"
   }
   listener {
     instance_port     = "8500"
@@ -37,13 +37,13 @@ resource "aws_route53_record" "consul_elb_dns" {
 #------------------------------------------------------------------------------
 ## ELB
 resource "aws_elb" "nomad_elb" {
-  name                      = "${var.names_prefix}-nomad-elb"
+  name                      = "${var.name_prefix}-nomad-elb"
   security_groups           = [aws_security_group.elb_security_group.id]
   subnets                   = data.aws_subnet.subnets.*.id
   internal                  = true
   cross_zone_load_balancing = true
   tags = {
-    Name = "${var.names_prefix}_nomad_elb"
+    Name = "${var.name_prefix}_nomad_elb"
   }
   listener {
     instance_port     = "4646"
@@ -65,4 +65,3 @@ resource "aws_route53_record" "nomad_elb_dns" {
     evaluate_target_health = true
   }
 }
-
diff --git a/main.tf b/main.tf
index 38233b0..4ddf6e3 100644
--- a/main.tf
+++ b/main.tf
@@ -1,11 +1,3 @@
-#------------------------------------------------------------------------------
-# PROVIDER
-#------------------------------------------------------------------------------
-provider "aws" {
-  profile = var.profile
-  region  = var.region
-}
-
 #------------------------------------------------------------------------------
 # Data
 #------------------------------------------------------------------------------
@@ -18,4 +10,3 @@ data "aws_route53_zone" "hosted_zone" {
   zone_id = var.route53_zone_id
   vpc_id  = var.vpc_id
 }
-
diff --git a/nomad-client.tf b/nomad-client.tf
index 628589a..02ed4b1 100644
--- a/nomad-client.tf
+++ b/nomad-client.tf
@@ -18,7 +18,7 @@ resource "aws_launch_configuration" "nomad_client_lc" {
     aws_autoscaling_attachment.nomad_asg_attachment,
     aws_security_group.instances_security_group,
   ]
-  name                        = "${var.names_prefix}_nomad_client_lc"
+  name                        = "${var.name_prefix}_nomad_client_lc"
   image_id                    = var.client_ami_id
   instance_type               = var.client_instance_type
   iam_instance_profile        = aws_iam_instance_profile.ecr_role_instance_profile.name
@@ -34,7 +34,7 @@ resource "aws_launch_configuration" "nomad_client_lc" {
 #------------------------------------------------------------------------------
 resource "aws_autoscaling_group" "nomad_client_asg" {
   depends_on           = [aws_launch_configuration.nomad_client_lc]
-  name                 = "${var.names_prefix}_nomad_client_asg"
+  name                 = "${var.name_prefix}_nomad_client_asg"
   launch_configuration = aws_launch_configuration.nomad_client_lc.name
   vpc_zone_identifier  = var.subnets_ids
   min_size             = var.client_asg_min_size
@@ -43,9 +43,8 @@ resource "aws_autoscaling_group" "nomad_client_asg" {
   tags = [
     {
       key                 = "Name"
-      value               = "${var.names_prefix}_nomad_client_asg"
+      value               = "${var.name_prefix}_nomad_client_asg"
       propagate_at_launch = true
     },
   ]
 }
-
diff --git a/paas-server.tf b/paas-server.tf
index f0e5f31..fe8cb75 100644
--- a/paas-server.tf
+++ b/paas-server.tf
@@ -8,7 +8,7 @@ data "template_file" "server_user_data" {
     region          = var.region
     desired_servers = var.server_asg_desired_capacity
     domain          = var.domain_name
-    asg_name        = "${var.names_prefix}_server_asg"
+    asg_name        = "${var.name_prefix}_server_asg"
     nomad_version   = var.nomad_version
   }
 }
@@ -21,7 +21,7 @@ resource "aws_launch_configuration" "server_lc" {
     aws_security_group.instances_security_group,
     aws_iam_instance_profile.ec2_describe_instance_profile,
   ]
-  name                        = "${var.names_prefix}_server_lc"
+  name                        = "${var.name_prefix}_server_lc"
   image_id                    = var.server_ami_id
   instance_type               = var.server_instance_type
   iam_instance_profile        = aws_iam_instance_profile.ec2_describe_instance_profile.name
@@ -37,7 +37,7 @@ resource "aws_launch_configuration" "server_lc" {
 #------------------------------------------------------------------------------
 resource "aws_autoscaling_group" "server_asg" {
   depends_on           = [aws_launch_configuration.server_lc]
-  name                 = "${var.names_prefix}_server_asg"
+  name                 = "${var.name_prefix}_server_asg"
   launch_configuration = aws_launch_configuration.server_lc.name
   vpc_zone_identifier  = var.subnets_ids
   min_size             = var.server_asg_min_size
@@ -46,7 +46,7 @@ resource "aws_autoscaling_group" "server_asg" {
   tags = [
     {
       key                 = "Name"
-      value               = "${var.names_prefix}_server_asg"
+      value               = "${var.name_prefix}_server_asg"
       propagate_at_launch = true
     },
   ]
@@ -66,4 +66,3 @@ resource "aws_autoscaling_attachment" "nomad_asg_attachment" {
   autoscaling_group_name = aws_autoscaling_group.server_asg.id
   elb                    = aws_elb.nomad_elb.id
 }
-
diff --git a/security_groups.tf b/security_groups.tf
index 8640b7a..a8814bd 100644
--- a/security_groups.tf
+++ b/security_groups.tf
@@ -8,7 +8,7 @@ resource "aws_security_group" "instances_security_group" {
   description = "Open ports on instances"
   vpc_id      = var.vpc_id
   tags = {
-    Name = "${var.names_prefix}_instances_security_group"
+    Name = "${var.name_prefix}_instances_security_group"
   }
 }
 
@@ -91,7 +91,7 @@ resource "aws_security_group" "elb_security_group" {
   description = "Open ports on Load Balanacers"
   vpc_id      = var.vpc_id
   tags = {
-    Name = "${var.names_prefix}_elb_security_group"
+    Name = "${var.name_prefix}_elb_security_group"
   }
 }
 
@@ -129,4 +129,3 @@ resource "aws_security_group_rule" "elb_security_group_allow_egress_traffic" {
   cidr_blocks       = ["0.0.0.0/0"]
   security_group_id = aws_security_group.elb_security_group.id
 }
-
diff --git a/variables.tf b/variables.tf
index e3107b0..295d3a0 100644
--- a/variables.tf
+++ b/variables.tf
@@ -1,18 +1,10 @@
-variable "names_prefix" {
+variable "name_prefix" {
   description = "prefix for Resources Names"
 }
 
 #------------------------------------------------------------------------------
-# AWS CREDENTIALS AND REGION - NETWORK - SETTINGS
+# NETWORK - SETTINGS
 #------------------------------------------------------------------------------
-variable "profile" {
-  description = "AWS API key credentials to use"
-}
-
-variable "region" {
-  description = "AWS Region the infrastructure is hosted in"
-}
-
 variable "vpc_id" {
   description = "VPC ID"
 }
@@ -126,4 +118,3 @@ variable "client_asg_desired_capacity" {
 variable "client_asg_max_size" {
   description = "Max Number of Instances of Nomad Client to Create"
 }
-