AWS EC2实例SSH连接后无法找到Nginx网站目录的技术问询

Hey there! Let's get to the bottom of why you can't find your expected Nginx website directory after SSHing into your EC2 instance with Babun. Here's a step-by-step breakdown to track it down:

1. First, Locate Nginx's Configuration Files #

Nginx's default site directory varies by Linux distribution, so we'll start by checking where the config points.

• For Ubuntu/Debian-based EC2 instances:
  Run this command to view the default site config:

  cat /etc/nginx/sites-available/default
  

  Look for a line starting with root — this is your website's root directory (e.g., root /var/www/html;).

• For RHEL/CentOS/Amazon Linux-based instances:
  Check the default config file here:

  cat /etc/nginx/conf.d/default.conf
  

  Again, find the root directive to get the path.

• If you can't find those files, search for all Nginx config files across the system:

  sudo find / -name "*.conf" | grep nginx
  

2. Verify the Directory Exists #

Once you have the path from the config, check if the directory actually exists on your instance:

ls -la /path/to/your/root/directory

If you get a "No such file or directory" error, create it with:

sudo mkdir -p /path/to/your/root/directory
# Give your user ownership to edit files easily
sudo chown -R $USER:$USER /path/to/your/root/directory

3. Check Permissions (You Might Need Sudo) #

If the directory exists but you can't see it with ls, it's likely a permission issue. Try running ls with sudo to view restricted directories:

sudo ls -la /path/to/your/root/directory

4. Quick Sanity Checks #

• Make sure Nginx is running properly:

  sudo systemctl status nginx
  

• Validate your Nginx config to ensure there are no syntax errors:

  sudo nginx -t
  

A quick note about Babun: Since you're using it to SSH into the EC2 instance, all commands you run are executed directly on the remote server — Babun itself doesn't affect the directory structure on your EC2 instance, so we can rule that out as the cause.

内容的提问来源于stack exchange，提问作者user9357559