ETAG_MTIME        412 include/http_core.h #define ETAG_BACKWARD (ETAG_MTIME | ETAG_INODE | ETAG_SIZE)
ETAG_MTIME        413 include/http_core.h #define ETAG_ALL   (ETAG_MTIME | ETAG_INODE | ETAG_SIZE)
ETAG_MTIME        139 modules/http/http_etag.c         if (etag_bits & ETAG_MTIME) {
ETAG_MTIME       1552 server/core.c              bit = ETAG_MTIME;