ansible-lemp-wordpress/templates/wordpress-multisite.nginx.j2

{% if multisite_type == 'subdomain' %}
# WordPress Multisite - Subdomain Configuration
map $http_host $blogid {
    default       -999;
    
    # Primary site
    ~^{{ domain_name | regex_escape }}$                    0;
    
    # Subdomains
    ~^([a-zA-Z0-9-]+)\.{{ domain_name | regex_escape }}$   -999;
}
{% endif %}

server {
    listen 80;
    server_name {{ domain_name }}{% if multisite_type == 'subdomain' %} *.{{ domain_name }}{% endif %};
    
    {% if enable_ssl is defined and enable_ssl %}
    # Redirect HTTP to HTTPS
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    server_name {{ domain_name }}{% if multisite_type == 'subdomain' %} *.{{ domain_name }}{% endif %};
    
    # SSL Configuration
    ssl_certificate {{ ssl_certificate_path }};
    ssl_certificate_key {{ ssl_certificate_key_path }};
    include /etc/nginx/snippets/ssl-params.conf;
    {% endif %}
    
    root {{ wordpress_path }};
    index index.php index.html index.htm;
    
    # WordPress Multisite specific rules
    {% if multisite_type == 'subdirectory' %}
    # Subdirectory multisite
    if (!-e $request_filename) {
        rewrite /wp-admin$ $scheme://$host$uri/ permanent;
        rewrite ^/[_0-9a-zA-Z-]+(/wp-.*) $1 last;
        rewrite ^/[_0-9a-zA-Z-]+(/.*\.php)$ $1 last;
    }
    {% endif %}
    
    location / {
        try_files $uri $uri/ /index.php?$args;
    }
    
    # WordPress uploads for multisite
    {% if multisite_type == 'subdirectory' %}
    location ~ ^/[_0-9a-zA-Z-]+/files/(.+) {
        try_files /wp-content/blogs.dir/$blogid/files/$1 /wp-includes/ms-files.php?file=$1;
        access_log off; log_not_found off; expires max;
    }
    {% endif %}
    
    # Handle uploads for subdomain multisite
    {% if multisite_type == 'subdomain' %}
    location ~ ^/files/(.+) {
        try_files /wp-content/blogs.dir/$blogid/files/$1 /wp-includes/ms-files.php?file=$1;
        access_log off; log_not_found off; expires max;
    }
    {% endif %}
    
    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:{{ php_fpm_socket }};
        {% if enable_ssl is defined and enable_ssl %}
        fastcgi_param HTTPS on;
        {% endif %}
        
        # WordPress multisite environment variables
        fastcgi_param WP_MULTISITE 1;
        {% if multisite_type == 'subdomain' %}
        fastcgi_param SUBDOMAIN_INSTALL 1;
        {% else %}
        fastcgi_param SUBDOMAIN_INSTALL 0;
        {% endif %}
    }
    
    # WordPress security rules
    location ~* ^/(wp-config\.php|wp-config-sample\.php|readme\.html|license\.txt)$ {
        deny all;
        access_log off;
        log_not_found off;
    }
    
    location ~ /\.ht {
        deny all;
        access_log off;
        log_not_found off;
    }
    
    # WordPress uploads security
    location ~* /(?:uploads|files)/.*\.php$ {
        deny all;
        access_log off;
        log_not_found off;
    }
    
    # Static files caching
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        access_log off;
    }
    
    # WordPress REST API protection
    location ~ ^/wp-json/ {
        # Rate limiting for API
        limit_req zone=api burst=10 nodelay;
        
        try_files $uri $uri/ /index.php?$args;
    }
    
    # Block xmlrpc.php
    location = /xmlrpc.php {
        deny all;
        access_log off;
        log_not_found off;
    }
}