Docker - springboot on AWS EC2

Just spun an EC2 ubunto on AWS. Installed Docker. Pulled my test springboot image and run it on the host. Can't access the app via browser. When I curl on the host, it does respond with valid http response. Is there a network or firewall that I should be looking at?

ubuntu@ip-172-31-4-157:~$ sudo docker ps
CONTAINER ID        IMAGE                                      COMMAND                  CREATED             STATUS              PORTS                    NAMES
ea9879c1b38c        parikshit123/docker-spring-boot:firsttry   "java -jar docker-sp…"   20 minutes ago      Up 20 minutes       0.0.0.0:8085->8085/tcp   frosty_sammet
ubuntu@ip-172-31-4-157:~$ curl localhost:8085/test/hello
Hello from Mitalubuntu@ip-172-31-4-157:~$