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-rw-r--r--src/core/ngx_string.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h
index 18306d2d2..6b432d1f2 100644
--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -142,6 +142,7 @@ u_char *ngx_utf_cpystrn(u_char *dst, u_char *src, size_t n);
#define NGX_ESCAPE_URI 0
#define NGX_ESCAPE_ARGS 1
#define NGX_ESCAPE_HTML 2
+#define NGX_ESCAPE_REFRESH 3
#define NGX_UNESCAPE_URI 1