nginx: client address headers only from $remote_addr (realip). X-Forwarded-For was appended to and CF-Connecting-IP passed through from the client, so a request reaching the origin without Cloudflare (DNS-only host or the bare IP) chose the address the service bans and rate-limits by

ddiff --git a/deploy/nginx/openvibe.community.conf b/deploy/nginx/openvibe.community.conf
iindex ae1a3d6..025f208 100644
---- a/deploy/nginx/openvibe.community.conf
++++ b/deploy/nginx/openvibe.community.conf
@@@ -74,7 +74,8 @@ server {
          proxy_http_version 1.1;
          proxy_set_header Host $host;
          proxy_set_header X-Real-IP $remote_addr;
--        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
++        proxy_set_header X-Forwarded-For $remote_addr;
++        proxy_set_header CF-Connecting-IP $remote_addr;
          proxy_set_header X-Forwarded-Proto $scheme;
      }
  
@@@ -89,7 +90,8 @@ server {
          proxy_http_version 1.1;
          proxy_set_header Host $host;
          proxy_set_header X-Real-IP $remote_addr;
--        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
++        proxy_set_header X-Forwarded-For $remote_addr;
++        proxy_set_header CF-Connecting-IP $remote_addr;
          proxy_set_header X-Forwarded-Proto $scheme;
      }
  
@@@ -100,7 +102,8 @@ server {
          proxy_http_version 1.1;
          proxy_set_header Host $host;
          proxy_set_header X-Real-IP $remote_addr;
--        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
++        proxy_set_header X-Forwarded-For $remote_addr;
++        proxy_set_header CF-Connecting-IP $remote_addr;
          proxy_set_header X-Forwarded-Proto $scheme;
      }
  
@@@ -109,7 +112,9 @@ server {
          proxy_pass http://127.0.0.1:4200;
          proxy_http_version 1.1;
          proxy_set_header Host $host;
--        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
++        proxy_set_header X-Real-IP $remote_addr;
++        proxy_set_header X-Forwarded-For $remote_addr;
++        proxy_set_header CF-Connecting-IP $remote_addr;
          proxy_set_header X-Forwarded-Proto $scheme;
      }
  
@@@ -123,9 +128,9 @@ server {
          proxy_http_version 1.1;
          proxy_set_header Host $host;
          proxy_set_header X-Real-IP $remote_addr;
--        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
++        proxy_set_header X-Forwarded-For $remote_addr;
++        proxy_set_header CF-Connecting-IP $remote_addr;
          proxy_set_header X-Forwarded-Proto $scheme;
--        proxy_set_header CF-Connecting-IP $http_cf_connecting_ip;
      }
  
      location ~ /\.(?!well-known) {