Missing log lines when writing to cloudwatch from ECS Docker containers

Question

(Docker container on AWS-ECS exits before all the logs are printed to CloudWatch Logs) Why are some streams of a CloudWatch Logs Group incomplete (i.e., the Fargate Docker Conta

Answer 1

I had the same problem with flushing logs to CloudWatch.

Following asavoy's answer I switched from exec form to shell form of the ENTRYPOINT and added a 10 sec sleep at the end.

Before:

ENTRYPOINT ["java","-jar","/app.jar"]

After:

ENTRYPOINT java -jar /app.jar; sleep 10