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How can I open listen ports on an Amazon EC2 instance?

Fresh5 days ago
Mar 15, 202625828 views
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Problem

I'm using Amazon EC2 micro instance with Ubuntu 11.04 on it (official AMI by Canonical). I have created a new security group for this instance: But when I start the web server on 8080 and try to open in my browser it says Server Not Found … with the standard Google Chrome page. says that my only po…

Error Output

Inbound:

22 (SSH)    0.0.0.0/0
80 (HTTP)   0.0.0.0/0
443 (HTTPS) 0.0.0.0/0
3306 (MYSQL)    0.0.0.0/0
8080 (HTTP*)    0.0.0.0/0
27017   0.0.0.0/0
270…

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1 Fix

Canonical Fix
Unverified Fix
New Fix – Awaiting Verification

Fix for: How can I open listen ports on an Amazon EC2 instance?

Low Risk

There are a few possibilities here. First possibility is that you haven't set that port up as a listener in Apache, you can do this by adding a line like Into you Apache configuration file. The second possibility is that UFW is running (ubuntu Firew…

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Environment