Merge branch '6-update-obsolete-nginx-configuration-for-image-build' into 'develop'

Resolve "Update obsolete nginx configuration for image build"

See merge request !3

nginx-custom.conf

-
-
         # Expires map
         map $sent_http_content_type $expires {
             default                    off;
@@ -14,20 +12,12 @@
                 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;
-        }