Content-Type: text/html; charset=WINDOWS-1251 Content-Length: 393

file in UTF-8 with BOM. charset isn't specified

проверка

file in UTF-8 with BOM. UTF-8 charset is specified

проверка

file in UTF-8 with BOM. WINDOWS-1251 charset is specified

проверка

file in UTF-8 w/o BOM. UTF-8 charset is specified

проверка

file in WINDOWS-1251. WINDOWS-1251 charset is specified

проверка