nginx 1.3.3 *) Feature: entity tags support and the "etag" directive. *) Bugfix: trailing dot in a source value was not ignored if the "map" directive was used with the "hostnames" parameter. *) Bugfix: incorrect location might be used to process a request if a URI was changed via a "rewrite" directive before an internal redirect to a named location.

--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -361,6 +361,7 @@ ngx_http_ssi_header_filter(ngx_http_requ
         ngx_http_clear_content_length(r);
         ngx_http_clear_last_modified(r);
         ngx_http_clear_accept_ranges(r);
+        ngx_http_clear_etag(r);
     }
 
     return ngx_http_next_header_filter(r);