NGINX Server Troubleshooting on AWS

I'm encountering an issue with my NGINX server on AWS. The server has stopped starting after I made some modifications to the NGINX config file.

Ideal skills and experience:
- Proficient in NGINX and AWS
- Extensive experience with server troubleshooting
- Capable of interpreting and fixing NGINX config file issues
- Understanding of server configuration and settings
- Excellent problem-solving skills