add protocol_version support for tg

README.md

@@ -442,6 +442,7 @@ module "ecs-service" {
 | <a name="input_ordered_placement_strategy"></a> [ordered\_placement\_strategy](#input\_ordered\_placement\_strategy) | ordered\_placement\_strategy | `any` | `{}` | no |
 | <a name="input_parameter_prefix"></a> [parameter\_prefix](#input\_parameter\_prefix) | prefix for parameter store parameter. For example '/develop/service/'. So parameter 'DEBUG' will have '/develop/service/DEBUG' name on the parameter store | `string` | `null` | no |
 | <a name="input_placement_constraints"></a> [placement\_constraints](#input\_placement\_constraints) | placement\_constraints | `any` | `{}` | no |
+| <a name="input_protocol_version"></a> [protocol\_version](#input\_protocol\_version) | target group protocol version | `string` | `null` | no |
 | <a name="input_requires_compatibilities"></a> [requires\_compatibilities](#input\_requires\_compatibilities) | Compatibilities for ECS task. Available: 'FARGATE', 'FARGATE\_SPOT', 'EC2' etc. | `list(string)` | <pre>[<br>  "FARGATE"<br>]</pre> | no |
 | <a name="input_retention_in_days"></a> [retention\_in\_days](#input\_retention\_in\_days) | retention\_in\_days | `number` | `60` | no |
 | <a name="input_route_53_zone_id"></a> [route\_53\_zone\_id](#input\_route\_53\_zone\_id) | Route 53 zone id. | `string` | `null` | no |

main.tf

@@ -182,6 +182,7 @@ resource "aws_lb_target_group" "service" {
   target_type          = var.tg_target_type
   vpc_id               = var.vpc_id
   deregistration_delay = var.deregistration_delay
+  protocol_version     = var.protocol_version
   health_check {
     enabled             = try(var.health_check.enabled, null)
     interval            = try(var.health_check.interval, null)

variables.tf

@@ -275,5 +275,11 @@ variable "discovery_registry_id" {
   default     = null
 }
 
+variable "protocol_version" {
+  description = "target group protocol version"
+  type        = string
+  default     = null
+}
+