task-definition-tail.json

{
	"family": "firelens-example-cloudwatch",
	"taskRoleArn": "arn:aws:iam::XXXXXXXXXXXX:role/ecs_task_iam_role",
	"executionRoleArn": "arn:aws:iam::XXXXXXXXXXXX:role/ecs_task_execution_role",
	"containerDefinitions": [
		{
			"essential": true,
			"image": "906394416424.dkr.ecr.us-east-1.amazonaws.com/aws-for-fluent-bit:stable",
			"name": "log_router",
			"firelensConfiguration": {
				"type": "fluentbit",
				"options": {
					"config-file-type": "s3",
					"config-file-value": "arn:aws:s3:::yourbucket/yourdirectory/tail.conf"
				}
			},
			"mountPoints" : [
				{
					"containerPath" : "/var/log/",
					"sourceVolume" : "var-log"
				}
			],
			"logConfiguration": {
				"logDriver": "awslogs",
				"options": {
					"awslogs-group": "firelens-container",
					"awslogs-region": "us-east-1",
					"awslogs-create-group": "true",
					"awslogs-stream-prefix": "firelens"
				}
			},
			"memoryReservation": 50
		 },
		 {
			"essential": true,
			"image": "my-app:latest",
			"name": "app",
			"mountPoints": [
 				{
 					"containerPath": "/var/log/",
 					"sourceVolume": "var-log"
 				}
 			],
			"logConfiguration": {
				"logDriver":"awsfirelens"
			},
			"memoryReservation": 100
		}
	],
	"volumes" : [
		{
			"name" : "var-log"
		}
    ]
}