lookup_header    1710 modules/mappers/mod_rewrite.c                 result = lookup_header(var+5, ctx);
lookup_header    1859 modules/mappers/mod_rewrite.c                     result = lookup_header("Host", ctx);
lookup_header    1891 modules/mappers/mod_rewrite.c                     result = lookup_header("Accept", ctx);
lookup_header    1908 modules/mappers/mod_rewrite.c                     result = lookup_header("Cookie", ctx);
lookup_header    1966 modules/mappers/mod_rewrite.c                     result = lookup_header("Referer", ctx);
lookup_header    1992 modules/mappers/mod_rewrite.c                 result = lookup_header("Forwarded", ctx);
lookup_header    2003 modules/mappers/mod_rewrite.c                     result = lookup_header("User-Agent", ctx);
lookup_header    2035 modules/mappers/mod_rewrite.c                 result = lookup_header("Proxy-Connection", ctx);