Nginx Config Generator
Generate Nginx server configuration files.
# Nginx Configuration for example.com
server {
listen 80;
server_name example.com www.example.com;
return 301 https://$server_name$request_uri;
}
server {
listen 443 ssl http2;
server_name example.com www.example.com;
ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;
ssl_protocols TLSv1.2 TLSv1.3;
# Gzip
gzip on;
gzip_types text/plain text/css application/json application/javascript text/xml application/xml image/svg+xml;
gzip_min_length 256;
location / {
proxy_pass http://localhost:3000;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
}
}
How to Use Nginx Config Generator
- Paste your code or data into the input field
- Choose the operation you want to perform
- View the formatted, validated, or transformed output
- Copy the result or download if available
Why Use Nginx Config Generator?
Developer tools on FreeTools.one are designed to replace the dozen browser tabs you'd otherwise need. JSON formatting, regex testing, JWT decoding, SQL formatting, diff checking — everything runs in your browser with zero configuration. There's nothing to install, no CLI to learn, no Docker containers to spin up. Each tool provides professional-grade output with syntax highlighting, error detection, and one-click copy. Your code and data never leave your device because all processing happens client-side. These tools are built by developers, for developers, with the exact features you need: customizable indentation, multiple output formats, real-time validation, and keyboard shortcuts. They're fast enough for quick checks during coding sessions and powerful enough for production data transformation.
- No installation needed — works directly in your browser
- Client-side processing keeps your code private
- Professional-grade formatting and validation
- Save hours of manual coding and debugging
Frequently Asked Questions
Is my code sent to a server?
No. All processing happens in your browser. Your code never leaves your device.
Does it support syntax highlighting?
Yes. Output is displayed with proper formatting for easy reading.
Can I use this for production code?
Absolutely. The output is clean and ready for production use.