fast-nginx/src/templates/basic.template.js

A fast and easy-to-use CLI tool to configure your domain with Nginx using just a single command.

function generateBasicNginxConfigTemplate(options, domain, port) {
    return `# fast-nginx generated configuration for ${domain}
# Generated on: ${new Date().toISOString()}

server {
    listen 80;
    server_name ${domain}${options.www ? ` www.${domain}` : ""};

    location / {
        proxy_pass http://127.0.0.1:${port};
        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;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
    
    listen 443 ssl;
    ssl_certificate /etc/letsencrypt/live/${domain}/fullchain.pem; 
    ssl_certificate_key /etc/letsencrypt/live/${domain}/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
}

server {
    if ($host = ${domain}) {
        return 301 https://$host$request_uri;
    } # managed by Certbot

    listen 80;
    server_name ${domain};
    return 404; # managed by Certbot
}`;
}




module.exports = {
    generateBasicNginxConfigTemplate
}












function generateApiTemplate(domain, port) {
    return `# fast-nginx API configuration for ${domain}
# Generated on: ${new Date().toISOString()}

server {
    listen 80;
    listen [::]:80;
    
    server_name ${domain}${options.www ? ` www.${domain}` : ""};
    
    # API-specific headers
    add_header X-Frame-Options "DENY" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    
    # CORS headers (adjust as needed)
    add_header Access-Control-Allow-Origin "*" always;
    add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS" always;
    add_header Access-Control-Allow-Headers "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization" always;
    
    # Handle preflight requests
    location / {
        if ($request_method = 'OPTIONS') {
            add_header Access-Control-Allow-Origin "*";
            add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS";
            add_header Access-Control-Allow-Headers "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization";
            add_header Access-Control-Max-Age 1728000;
            add_header Content-Type "text/plain; charset=utf-8";
            add_header Content-Length 0;
            return 204;
        }
        
        proxy_pass http://localhost:${port};
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_cache_bypass $http_upgrade;
        proxy_redirect off;
        
        # API timeouts
        proxy_connect_timeout 30s;
        proxy_send_timeout 30s;
        proxy_read_timeout 30s;
    }
    
    # Rate limiting for API
    limit_req_zone $binary_remote_addr zone=api:10m rate=10r/s;
    limit_req zone=api burst=20 nodelay;
    
    # Disable unnecessary logs for API
    access_log /var/log/nginx/${domain}_access.log;
    error_log /var/log/nginx/${domain}_error.log;
    
    # Security
    server_tokens off;
}`;
}

function generateSpaTemplate(domain, port) {
    return `# fast-nginx SPA configuration for ${domain}
# Generated on: ${new Date().toISOString()}

server {
    listen 80;
    listen [::]:80;
    
    server_name ${domain}${options.www ? ` www.${domain}` : ""};
    
    # Security headers for SPA
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;
    
    # SPA routing - try files first, then proxy to app
    location / {
        try_files $uri $uri/ @proxy;
    }
    
    # Proxy fallback for SPA
    location @proxy {
        proxy_pass http://localhost:${port};
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_cache_bypass $http_upgrade;
        proxy_redirect off;
    }
    
    # Static assets caching
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        try_files $uri @proxy;
    }
    
    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_types
        text/plain
        text/css
        text/xml
        text/javascript
        application/x-javascript
        application/xml+rss
        application/javascript
        application/json;
    
    # Security
    server_tokens off;
}`;
}