NGX_HTTP_CACHE_ETAG_LEN  127 src/http/ngx_http_cache.h     u_char                           etag[NGX_HTTP_CACHE_ETAG_LEN];
NGX_HTTP_CACHE_ETAG_LEN 1237 src/http/ngx_http_file_cache.c     if (c->etag.len <= NGX_HTTP_CACHE_ETAG_LEN) {
NGX_HTTP_CACHE_ETAG_LEN 1497 src/http/ngx_http_file_cache.c     if (c->etag.len <= NGX_HTTP_CACHE_ETAG_LEN) {