---
# Source: matomo/templates/configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: RELEASE-NAME-matomo
  labels:
    app.kubernetes.io/name: matomo
    app.kubernetes.io/instance: RELEASE-NAME
    app.kubernetes.io/managed-by: Helm
    helm.sh/chart: matomo-1.0.1
data:
  matomo.conf: |
    upstream php-handler {
      server localhost:9000;
    }

    server {
      listen 80;

      add_header Referrer-Policy origin; # make sure outgoing links don't show the URL to the Matomo instance
      root /var/www/html; # replace with path to your matomo instance
      index index.php;
      try_files $uri $uri/ =404;
      
      ## Rewrite matomo.js and matomo.php to reduce adblocking rate
      rewrite ^/mj /matomo.js last;
      rewrite ^/mp /matomo.php last;

      ## only allow accessing the following php files
      location ~ ^/(index|matomo|piwik|js/index|plugins/HeatmapSessionRecording/configs).php {
        # regex to split $uri to $fastcgi_script_name and $fastcgi_path
        fastcgi_split_path_info ^(.+\.php)(/.+)$;

        # Check that the PHP script exists before passing it
        try_files $fastcgi_script_name =404;

        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
        fastcgi_param HTTP_PROXY ""; # prohibit httpoxy: https://httpoxy.org/
        fastcgi_pass php-handler;
      }

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

      ## 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';
      }

      location ~ \.(gif|ico|jpg|png|svg|js|css|htm|html|mp3|mp4|wav|ogg|avi|ttf|eot|woff|woff2|json)$ {
        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";
      }

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

      ## properly display textfiles in root directory
      location ~/(.*\.md|LEGALNOTICE|LICENSE) {
        default_type text/plain;
      }
    }
  
  update-ipdb.sh: |
    #!/bin/sh
  
    DATE=$(date +"%Y-%m")
  
    printf "Downloading IP-DB Database for date: %s\\n" "$DATE"
    wget -O geoip.gz "https://download.db-ip.com/free/dbip-city-lite-$(date +%Y-%m).mmdb.gz"
    printf "Unzipping...\\n"
    gunzip -c geoip.gz > /data/geoip/DBIP-City.mmdb
    printf "Setting permission for DBIP-City\\n"
    chown 82:82 /data/geoip/DBIP-City.mmdb
