# helm_charts_nginx-config.yaml
{{- if .Values.nginx.enabled -}}
apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ template "nextcloud.fullname" . }}-nginxconfig
  labels:
    app.kubernetes.io/name: {{ include "nextcloud.name" . }}
    helm.sh/chart: {{ include "nextcloud.chart" . }}
    app.kubernetes.io/instance: {{ .Release.Name }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
data:
  nginx.conf: |-
{{- if .Values.nginx.config.default }}
    worker_processes auto;

    error_log  /var/log/nginx/error.log warn;
    pid        /var/run/nginx.pid;


    events {
        worker_connections  1024;
    }


    http {
        include       /etc/nginx/mime.types;
        default_type  application/octet-stream;

        log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                          '$status $body_bytes_sent "$http_referer" '
                          '"$http_user_agent" "$http_x_forwarded_for"';

        access_log  /var/log/nginx/access.log  main;

        sendfile        on;
        #tcp_nopush     on;

        keepalive_timeout  65;

        #gzip  on;

        upstream php-handler {
            server 127.0.0.1:9000;
        }

        server {
            listen 80;

            # Add headers to serve security related headers
            # Before enabling Strict-Transport-Security headers please read into this
            # topic first.
            #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;" always;
            #
            # WARNING: Only add the preload option once you read about
            # the consequences in https://hstspreload.org/. This option
            # will add the domain to a hardcoded list that is shipped
            # in all major browsers and getting removed from this list
            # could take several months.
            add_header Referrer-Policy "no-referrer" always;
            add_header X-Content-Type-Options "nosniff" always;
            add_header X-Download-Options "noopen" always;
            add_header X-Frame-Options "SAMEORIGIN" always;
            add_header X-Permitted-Cross-Domain-Policies "none" always;
            add_header X-Robots-Tag "none" always;
            add_header X-XSS-Protection "1; mode=block" always;

            # Remove X-Powered-By, which is an information leak
            fastcgi_hide_header X-Powered-By;

            # Path to the root of your installation
            root /var/www/html;

            location = /robots.txt {
                allow all;
                log_not_found off;
                access_log off;
            }

            # The following 2 rules are only needed for the user_webfinger app.
            # Uncomment it if you're planning to use this app.
            #rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
            #rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json last;

            # The following rule is only needed for the Social app.
            # Uncomment it if you're planning to use this app.
            #rewrite ^/.well-known/webfinger /public.php?service=webfinger last;

            location = /.well-known/carddav {
                return 301 $scheme://$host:$server_port/remote.php/dav;
            }

            location = /.well-known/caldav {
                return 301 $scheme://$host:$server_port/remote.php/dav;
            }

            # set max upload size
            client_max_body_size 10G;
            fastcgi_buffers 64 4K;

            # Enable gzip but do not remove ETag headers
            gzip on;
            gzip_vary on;
            gzip_comp_level 4;
            gzip_min_length 256;
            gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
            gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;

            # Uncomment if your server is build with the ngx_pagespeed module
            # This module is currently not supported.
            #pagespeed off;

            location / {
                rewrite ^ /index.php;
            }

            location ~ ^\/(?:build|tests|config|lib|3rdparty|templates|data)\/ {
                deny all;
            }
            location ~ ^\/(?:\.|autotest|occ|issue|indie|db_|console) {
                deny all;
            }

            location ~ ^\/(?:index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+)\.php(?:$|\/) {
                fastcgi_split_path_info ^(.+?\.php)(\/.*|)$;
                set $path_info $fastcgi_path_info;
                try_files $fastcgi_script_name =404;
                include fastcgi_params;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                fastcgi_param PATH_INFO $path_info;
                # fastcgi_param HTTPS on;

                # Avoid sending the security headers twice
                fastcgi_param modHeadersAvailable true;

                # Enable pretty urls
                fastcgi_param front_controller_active true;
                fastcgi_pass php-handler;
                fastcgi_intercept_errors on;
                fastcgi_request_buffering off;
            }

            location ~ ^\/(?:updater|oc[ms]-provider)(?:$|\/) {
                try_files $uri/ =404;
                index index.php;
            }

            # Adding the cache control header for js, css and map files
            # Make sure it is BELOW the PHP block
            location ~ \.(?:css|js|woff2?|svg|gif|map)$ {
                try_files $uri /index.php$request_uri;
                add_header Cache-Control "public, max-age=15778463";
                # Add headers to serve security related headers (It is intended to
                # have those duplicated to the ones above)
                # Before enabling Strict-Transport-Security headers please read into
                # this topic first.
                #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;" always;
                #
                # WARNING: Only add the preload option once you read about
                # the consequences in https://hstspreload.org/. This option
                # will add the domain to a hardcoded list that is shipped
                # in all major browsers and getting removed from this list
                # could take several months.
                add_header Referrer-Policy "no-referrer" always;
                add_header X-Content-Type-Options "nosniff" always;
                add_header X-Download-Options "noopen" always;
                add_header X-Frame-Options "SAMEORIGIN" always;
                add_header X-Permitted-Cross-Domain-Policies "none" always;
                add_header X-Robots-Tag "none" always;
                add_header X-XSS-Protection "1; mode=block" always;

                # Optional: Don't log access to assets
                access_log off;
            }

            location ~ \.(?:png|html|ttf|ico|jpg|jpeg|bcmap)$ {
                try_files $uri /index.php$request_uri;
                # Optional: Don't log access to other assets
                access_log off;
            }
        }
    }
{{- else }}
{{ .Values.nginx.config.custom | indent 4 }}
{{- end }}
{{- end }}