Question

Ubuntu server with wildfly application server doesn't respond

I am new to this type of platform and I do not know if I am doing it right, I want to test how a virtual server works Ubuntu I configured it and have access to via puTTy with a public SSH key, then I installed JDK 8 on the server and configured its environment variables, and then configure the Wildfly 14 application server in which I will then try to deploy a program. Wildfly starts correctly, but when I try to access it with the public IP address it does not respond. I tried it from a console through telnet 127.0.0.1 8080 and it responds.


Submit an answer


This textbox defaults to using Markdown to format your answer.

You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!

Sign In or Sign Up to Answer

These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.

Bobby Iliev
Site Moderator
Site Moderator badge
July 13, 2020
Accepted Answer

Hi there @rramirezech,

There are a couple of things that could be causing the error:

  • Check if the Wildfly service is binding on 0.0.0.0:8080 and not 127.0.0.1:8080, you could do that with the following command:
  1. netstat -plant | grep 8080

If this is not the case, you need to make sure that the service is binding on 0.0.0.0:8080

  • If this is already configured like that, then it might be your firewall that is blocking the connections on port 8080 and you would need to make sure that this port is open.

Hope that this helps! Regards, Bobby

Try DigitalOcean for free

Click below to sign up and get $200 of credit to try our products over 60 days!

Sign up

Become a contributor for community

Get paid to write technical tutorials and select a tech-focused charity to receive a matching donation.

DigitalOcean Documentation

Full documentation for every DigitalOcean product.

Resources for startups and SMBs

The Wave has everything you need to know about building a business, from raising funding to marketing your product.

Get our newsletter

Stay up to date by signing up for DigitalOcean’s Infrastructure as a Newsletter.

New accounts only. By submitting your email you agree to our Privacy Policy

The developer cloud

Scale up as you grow — whether you're running one virtual machine or ten thousand.

Get started for free

Sign up and get $200 in credit for your first 60 days with DigitalOcean.*

*This promotional offer applies to new accounts only.