[home] fix redirect issue

accessing directly to a page url without trailing "/"
caused docusaurus to redirect (http response 301) to absolute
url of server (!= from proxy) + port 8080 != from proxy 443.
fix this by disabling absolute redirect so only the trailing slash is
added to the url.

services/home/nginx.conf

@@ -1,6 +1,11 @@
 server {
   listen ${PORT};
   server_name ${HOME_HOST};
+
+  # https://stackoverflow.com/questions/62648644/hosting-docusaurus-v2-using-nginx
+  # prevent docusaurus to create a redirect to Cloud Run Endpoint or port 8080
+  absolute_redirect off;
+
   location / {
     root /usr/share/nginx/html;
   }