nginx 0.1.39 *) The changes in the ngx_http_charset_module: the "default_charset" directive was canceled; the "charset" directive sets the response charset; the "source_charset" directive sets the source charset only. *) Bugfix: the backend "WWW-Authenticate" header line did not transferred while the 401 response code redirecting. *) Bugfix: the ngx_http_proxy_module and ngx_http_fastcgi_module may close a connection before anything was transferred to a client; bug appeared in 0.1.38. *) Workaround: the Linux glibc crypt_r() initialization bug. *) Bugfix: the ngx_http_ssi_module did not support the relative URI in the "include virtual" command. *) Bugfix: if the backend response had the "Location" header line and nginx should not rewrite this line, then the 500 code response body was transferred; bug appeared in 0.1.29. *) Bugfix: some directives of the ngx_http_proxy_module and ngx_http_fastcgi_module were not inherited from the server to the location level; bug appeared in 0.1.29. *) Bugfix: the ngx_http_ssl_module did not support the certificate chain. *) Bugfix: the ngx_http_autoindex_module did not show correctly the long file names; bug appeared in 0.1.38. *) Bugfixes in IMAP/POP3 proxy in interaction with a backend at the login state.

--- a/src/http/ngx_http_upstream.h
+++ b/src/http/ngx_http_upstream.h
@@ -52,10 +52,15 @@ typedef struct {
 
     size_t                          send_lowat;
     size_t                          header_buffer_size;
+
     size_t                          busy_buffers_size;
     size_t                          max_temp_file_size;
     size_t                          temp_file_write_size;
 
+    size_t                          busy_buffers_size_conf;
+    size_t                          max_temp_file_size_conf;
+    size_t                          temp_file_write_size_conf;
+
     ngx_uint_t                      next_upstream;
     ngx_uint_t                      method;
 
@@ -95,6 +100,9 @@ typedef struct {
 typedef struct {
     ngx_list_t                      headers;
 
+    ngx_uint_t                      status_n;
+    ngx_str_t                       status_line;
+
     ngx_table_elt_t                *status;
     ngx_table_elt_t                *date;
     ngx_table_elt_t                *server;
@@ -112,6 +120,7 @@ typedef struct {
     ngx_table_elt_t                *last_modified;
     ngx_table_elt_t                *location;
     ngx_table_elt_t                *accept_ranges;
+    ngx_table_elt_t                *www_authenticate;
 
 #if (NGX_HTTP_GZIP)
     ngx_table_elt_t                *content_encoding;