MATOMO - Reverse Proxified VHost for Nginx

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REVERSE PROXIFIED VHOST FOR NGINX

	#####	MATOMO BACKEND
upstream matomo {
  server W.X.Y.Z;
}


server {
    # listen [::]:80; # remove this if you don't want Matomo to be reachable from IPv6
    listen 80;
    server_name example.org;
    # Redirect all HTTP requests to HTTPS with a 301 Moved Permanently response.
    location / {
        return 301 https://$host$request_uri;
    }
}
server {
    # listen [::]:443 ssl http2; # remove this if you don't want Matomo to be reachable from IPv6
    listen 443 ssl http2;
    server_name example.org; # list all domains Matomo should be reachable from
    access_log /var/log/nginx/example.org.access.log;
    error_log /var/log/nginx/example.org.error.log;
    
    error_page 502 /custom_502_error.html;
		location = /custom_502_error.html {
		internal;
		root /usr/share/nginx/html;
	}

    ## uncomment if you want to enable HSTS with 6 months cache
    ## ATTENTION: Be sure you know the implications of this change (you won't be able to disable HTTPS anymore)
    #add_header Strict-Transport-Security max-age=15768000 always;

    ## replace with your SSL certificate
    ssl_certificate /etc/letsencrypt/live/example.org/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/example.org/privkey.pem;

    # include ssl.conf; # if you want to support older browsers, please read through this file
    ## Modern profile created with the Mozilla SSL Configuration Generator
	## Oldest compatible clients: Firefox 27, Chrome 30, IE 11 on Windows 7, Edge, Opera 17, Safari 9, Android 5.0, and Java 8
	## If you need to support older clients, create your own config here
	## https://mozilla.github.io/server-side-tls/ssl-config-generator/

	ssl_session_timeout 1d;
	ssl_session_cache shared:SSL:50m;
	ssl_session_tickets off;

	# modern configuration. tweak to your needs.
	ssl_protocols TLSv1.2;
	ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256';
	ssl_prefer_server_ciphers on;

	# OCSP Stapling ---
	# fetch OCSP records from URL in ssl_certificate and cache them
	ssl_stapling on;
	ssl_stapling_verify on;

    add_header Referrer-Policy origin always; # make sure outgoing links don't show the URL to the Matomo instance
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;

    # root /var/www/html/matomo/; # replace with path to your matomo instance

    index index.php;

    ## only allow accessing the following php files
    location ~ ^/(index|matomo|piwik|js/index|plugins/HeatmapSessionRecording/configs)\.php$ {
        #include snippets/fastcgi-php.conf; # if your Nginx setup doesn't come with a default fastcgi-php config, you can fetch it from https://github.com/nginx/nginx/blob/master/conf/fastcgi.conf
        #try_files $fastcgi_script_name =404; # protects against CVE-2019-11043. If this line is already included in your snippets/fastcgi-php.conf you can comment it here.
        #fastcgi_param HTTP_PROXY ""; # prohibit httpoxy: https://httpoxy.org/
        #fastcgi_pass unix:/var/run/php/php7.2-fpm.sock; #replace with the path to your PHP socket file
        #fastcgi_pass 127.0.0.1:9000; # uncomment if you are using PHP via TCP sockets (e.g. Docker container)
        proxy_pass http://matomo;
    }

    ## deny access to all other .php files
    location ~* ^.+\.php$ {
        deny all;
        return 403;
    }

    ## serve all other files normally
    location / {
        #try_files $uri $uri/ =404;
        proxy_pass http://matomo;
    }

    ## disable all access to the following directories
    location ~ ^/(config|tmp|core|lang) {
        deny all;
        return 403; # replace with 404 to not show these directories exist
    }

    location ~ /\.ht {
        deny  all;
        return 403;
    }

    location ~ js/container_.*_preview\.js$ {
        expires off;
        add_header Cache-Control 'private, no-cache, no-store';
        proxy_pass http://matomo;
    }

    location ~ \.(gif|ico|jpg|png|svg|js|css|htm|html|mp3|mp4|wav|ogg|avi|ttf|eot|woff|woff2)$ {
        allow all;
        ## Cache images,CSS,JS and webfonts for an hour
        ## Increasing the duration may improve the load-time, but may cause old files to show after an Matomo upgrade
        expires 1h;
        add_header Pragma public;
        add_header Cache-Control "public";    
        proxy_pass http://matomo;
    }

    location ~ ^/(libs|vendor|plugins|misc|node_modules) {
        deny all;
        return 403;
    }

    ## properly display textfiles in root directory
    location ~/(.*\.md|LEGALNOTICE|LICENSE) {
        default_type text/plain;
        proxy_pass http://matomo;
    }
}


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