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Fix: Connect ECS services to ALB target groups to resolve 503 error #7

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Merged
adityacodes-root merged 1 commit into from
Jan 11, 2026
Merged

Fix: Connect ECS services to ALB target groups to resolve 503 error #7

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18 changes: 17 additions & 1 deletion terraform/aws/ecs.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,14 @@ resource "aws_ecs_service" "backend" {
security_groups = [aws_security_group.ecs_tasks_sg.id]
assign_public_ip = true
}

load_balancer {
target_group_arn = aws_lb_target_group.backend.arn
container_name = "backend"
container_port = 8000
}

depends_on = [aws_lb_listener.http]
}

resource "aws_ecs_task_definition" "frontend" {
Expand All @@ -63,7 +71,7 @@ resource "aws_ecs_task_definition" "frontend" {
environment = [
{
name = "NEXT_PUBLIC_API_URL"
value = "http://localhost:8000/api" # Placeholder since no ALB
value = "http://${aws_lb.main.dns_name}"
}
]
portMappings = [
Expand Down Expand Up @@ -96,6 +104,14 @@ resource "aws_ecs_service" "frontend" {
security_groups = [aws_security_group.ecs_tasks_sg.id]
assign_public_ip = true
}

load_balancer {
target_group_arn = aws_lb_target_group.frontend.arn
container_name = "frontend"
container_port = 3000
}

depends_on = [aws_lb_listener.http]
}

resource "aws_cloudwatch_log_group" "backend" {
Expand Down
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