Adds the removal of the trailing slash, Kirby config lines and panel redirection. Don't change the SSL certificate lines from what is auto-generated by Forge!

Kirby CMS nginx config for Laravel Forge

# FORGE CONFIG (DOT NOT REMOVE!)
include forge-conf/www.domain.com/before/*;

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name www.domain.com;
    root /home/forge/www.domain.com/;

    # FORGE SSL (DO NOT REMOVE!)
    ssl_certificate /etc/nginx/ssl/www.domain.com/160392/server.crt;
    ssl_certificate_key /etc/nginx/ssl/www.domain.com/160392/server.key;

    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA';
    ssl_prefer_server_ciphers on;
    ssl_dhparam /etc/nginx/dhparams.pem;

    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Content-Type-Options "nosniff";

    index index.html index.htm index.php;

    charset utf-8;

    # FORGE CONFIG (DOT NOT REMOVE!)
    include forge-conf/www.domain.com/server/*;

    ##############################
    ## Kirby configuration
    ##############################
    
    location /content {
      rewrite ^/content/(.*)\.(txt|md|mdown)$ /error redirect;
    }

    location /site {
      rewrite ^/site/(.*) /error redirect;
    }

    location /kirby {
      rewrite ^/kirby/(.*) /error redirect;
    }

    location ~* \.(ico|css|js|gif|jpeg|jpg|png|woff|ttf|otf|svg|woff2|eot)$ {
        expires 1M;
        add_header Pragma public;
        add_header Cache-Control "public";
    }

    ##############################
    ## End Kirby CMS configuration
    ##############################

    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }
    
    # panel links
    location /panel {
        try_files $uri $uri/ /panel/index.php?$uri&$args;
    }

    location = /favicon.ico { access_log off; log_not_found off; }
    location = /robots.txt  { access_log off; log_not_found off; }

    access_log off;
    error_log  /var/log/nginx/www.domain.com-error.log error;

    error_page 404 /index.php;

    location ~ \.php$ {      
        if (!-e $request_filename){
          rewrite ^/panel/(.*) /panel/index.php break;
        }

        if (!-e $request_filename) {
          rewrite ^/(.*)$ /index.php last;
          break;
        }
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass unix:/var/run/php/php7.1-fpm.sock;
        fastcgi_index index.php;
        include fastcgi_params;
    }

    location ~ /\.ht {
        deny all;
    }
}

# FORGE CONFIG (DOT NOT REMOVE!)
include forge-conf/www.domain.com/after/*;