Content Comparison

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At the 2nd line there is the localhost's IP and the port (127.0.0.1:5000). Now we can use them to get the results.
Using a remote machine (OpenStack), the instances does not have a Desktop Environment (GNOME, XFCE, e.t.c.) in order to see the results. But we can check if it has created the "index.html" file at http://127.0.0.1:5000...

cd ~/Download
wget 127.0.0.1:5000
cat index.html

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But, using SSH Tunneling we can see the OpenStack's instance localhost on the local Web browser.
Syntax: ssh -L port:localhost:port userName@FloatingIP
Example: ssh -L 5000:localhost:5000 debian@214.152.131.68
(We can replace the localhost with the 127.0.0.1)

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