example.conf nginx virtual host config

example.conf

map $http_origin $allow_origin {
    ~^https?://(.*\.)?my-domain.com(:\d+)?$ $http_origin;
    default "";
}

upstream websocket {
    server localhost:3001;
}

server {
    listen 443 ssl;

    server_name example.com www.example.com;

    index index.php index.html;
    root /var/www/example.com;
    
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-Content-Type-Options "nosniff";
    
    add_header Access-Control-Allow-Origin $allow_origin always;
    add_header Access-Control-Allow-Credentials true;
    add_header Access-Control-Allow-Methods 'GET, PATCH, POST, OPTIONS, PUT, DELETE';
    add_header Access-Control-Allow-Headers *;
 
    charset utf-8;

    location / {
        proxy_pass http://localhost:8080;
        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;
    }

    location / {
        try_files $uri $uri/ =404;
    }

    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
    }
     
    location ~ \.php$ {
        fastcgi_pass 127.0.0.1:9074;
        fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
        include fastcgi_params;
    }
 
    location ~ /\.(?!well-known).* {
        deny all;
    } 

    location ~ /\.ht {
        deny all;
    }
    
    location = /favicon.ico {
        access_log off;
        log_not_found off;
    }

    location = /robots.txt {
        access_log off;
        log_not_found off;
    }
    
    location ^~ /socket/ {
        proxy_pass http://websocket;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
 
    error_page 404 /index.php;

    ssl_certificate /path/certificate.crt;
    ssl_certificate_key /path/privet.key;
}

server {
    listen 80;
    server_name example.com;

    if ($host = example.com) {
        return 301 https://$host$request_uri;
    }

    return 404;
}