bump version

src/core/nginx.h

diff --git a/src/core/nginx.h b/src/core/nginx.h
index 486d5a8..ef20bee 100644
--- a/src/core/nginx.h
+++ b/src/core/nginx.h
@@ -8,7 +8,7 @@
 #define _NGINX_H_INCLUDED_
 
 
-#define NGINX_VER          "nginx/0.4.7"
+#define NGINX_VER          "nginx/0.4.8"
 
 #define NGINX_VAR          "NGINX"
 #define NGX_OLDPID_EXT     ".oldbin"