nginx.conf

server {
    listen 80;
    server_name localhost;

    root /var/www/html;
    index index.php index.html index.htm;

    # Log files for debug.
    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    location / {
        try_files $uri $uri/ /index.php?$args;
    }

    # Pass PHP scripts to PHP-FPM
    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass wordpress:9000;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
    }

    # Improve WordPress security
    location ~ /\.ht {
        deny all;
    }

    # Increase upload file size limit
    client_max_body_size 100M;
}