Why does Nginx return a 403 even though all permissions are set properly?

Why does Nginx return a 403 even though all permissions are set properly?

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'No package nginx available' error CentOS 6.5

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Troubleshoot TemplateNotFound error from Flask under Gunicorn

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Recompiling nginx after using apt-get install nginx

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Installing wordpress on Nginx - Nginx sending install.php

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Just installed nginx and now having bind error - address already in use

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