upstream io_nodes {
    ip_hash;
    server 127.0.0.1:4567;
    server 127.0.0.1:4568;
    server 127.0.0.1:4569;
    server 127.0.0.1:4570;
}


### redirects http requests to https
server {
    listen 80;
    server_name forum.com www.forum.com;

    return 302 https://$server_name$request_uri;
}

server {

    listen 443 default_server ssl http2; # managed by Certbot

    ssl_certificate /etc/letsencrypt/live/forum.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/forum.com/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot


    server_name forum.com www.forum.com;
    client_max_body_size 100M;
    root /var/www/forum.com;
    index index.php index.html index.htm;

    access_log off;
    error_log /dev/null;

    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_set_header Host $http_host;
    proxy_set_header X-NginX-Proxy true;

    proxy_redirect off;

    # Socket.IO Support
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";

    gzip            on;
    gzip_min_length 1000;
    gzip_proxied    off;
    gzip_types      text/plain application/xml text/javascript application/javascript application/x-javascript text/css application/json;

    location @nodebb {
        proxy_pass http://io_nodes;
    }

    location ~ ^/assets/(.*) {
        root /home/fsuzer/nodebb/;
        try_files /build/public/$1 /public/$1 @nodebb;
    }

    location /forum/plugins/ {
        root /home/fsuzer/nodebb/build/public/;
        try_files $uri @nodebb;
    }

    location /forum/ {
        proxy_pass http://io_nodes;
    }

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

    location ~ .php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
    }


}