Tested with patlu in platform-test, works with podman and ko.

templates/forgejo/nginx.tmpl

@@ -305,14 +305,8 @@ proxy_set_header X-Forwarded-Ssl $proxy_x_forwarded_ssl;
 proxy_set_header X-Forwarded-Port $proxy_x_forwarded_port;
 proxy_set_header X-Original-URI $request_uri;
 
-/* Try to work better when talking to docker container registry 
-taken from https://jfrog.com/help/r/artifactory-how-to-deal-with-pushing-larger-images-failure-in-artifactory-with-nginx-as-a-reverse-proxy/artifactory-how-to-deal-with-pushing-larger-images-failure-in-artifactory-with-nginx-as-a-reverse-proxy
-*/
-proxy_request_buffering off;
-proxy_max_temp_file_size 0; 
-client_max_body_size 0;
-proxy_read_timeout 3600;
-proxy_send_timeout 3600;
+client_max_body_size 512M;
+
 
 # Mitigate httpoxy attack (see README for details)
 proxy_set_header Proxy "";