There take this patch and just apply it :) --- nginx-1.3.8/src/http/modules/ngx_http_gzip_filter_module.c 2012-07-07 17:22:27.000000000 -0400 +++ nginx-1.3.8-weak-etags-shorter/src/http/modules/ngx_http_gzip_filter_module.c2012-11-21 17:05:12.758389000 -0500 @@ -306,7 +306,15 @@ ngx_http_clear_content_length(r); ngx_http_clear_accept_ranges(r); - ngx_http_clear_etag(r); + + /* Cleaby grosser - Nginx Mailing List - English
Please someone implement weak etags or a "do_not_strip_etags" options for this, it's a big hit on our performance / page response time and we cannot simply replace that with Last-Modified.by grosser - Nginx Mailing List - English