nginx 0.6.14 *) Change: now by default the "echo" SSI command uses entity encoding. *) Feature: the "encoding" parameter in the "echo" SSI command. *) Feature: the "access_log" directive may be used inside the "limit_except" block. *) Bugfix: if all upstream servers were failed, then all servers had got weight the was equal one until servers became alive; bug appeared in 0.6.6. *) Bugfix: a segmentation fault occurred in worker process if $date_local and $date_gmt were used outside the ngx_http_ssi_filter_module. *) Bugfix: a segmentation fault might occur in worker process if debug log was enabled. Thanks to Andrei Nigmatulin. *) Bugfix: ngx_http_memcached_module did not set $upstream_response_time. Thanks to Maxim Dounin. *) Bugfix: a worker process may got caught in an endless loop, if the memcached was used. *) Bugfix: nginx supported low case only "close" and "keep-alive" values in the "Connection" request header line; bug appeared in 0.6.11. *) Bugfix: sub_filter did not work with empty substitution. *) Bugfix: in sub_filter parsing.

--- a/src/http/modules/ngx_http_gzip_filter_module.c
+++ b/src/http/modules/ngx_http_gzip_filter_module.c
@@ -279,7 +279,9 @@ ngx_http_gzip_header_filter(ngx_http_req
         || r->headers_in.accept_encoding == NULL
         || (r->headers_out.content_length_n != -1
             && r->headers_out.content_length_n < conf->min_length)
-        || ngx_strstr(r->headers_in.accept_encoding->value.data, "gzip") == NULL
+        || ngx_strcasestrn(r->headers_in.accept_encoding->value.data,
+                           "gzip", 4 - 1)
+           == NULL
        )
     {
         return ngx_http_next_header_filter(r);
@@ -938,7 +940,7 @@ ngx_http_gzip_ratio_variable(ngx_http_re
     ngx_http_gzip_ctx_t  *ctx;
 
     v->valid = 1;
-    v->no_cachable = 0;
+    v->no_cacheable = 0;
     v->not_found = 0;
 
     ctx = ngx_http_get_module_ctx(r, ngx_http_gzip_filter_module);