feat: latest nginx conf

        # Expires map

        map $sent_http_content_type $expires {

            default                    off;

                listen 80;

                include /etc/nginx/mime.types;

          server_name  localhost;

          server_name  {{ .Values.rooturl }};

          location / {

                        root /usr/share/nginx/html/nfvportal/openslicehome;

                        index index.html;

        	}

          location ^~/nfvportal/ {

              root /usr/share/nginx/html;

              root /usr/share/nginx/html/;

              index index.html index.htm;

              try_files $uri $uri/ /nfvportal/index.html =404;

              try_files $uri $uri/ /index.html =404;

            }

          expires $expires;

          gzip  on;

        }