{"id":72825,"date":"2020-03-04T14:42:26","date_gmt":"2020-03-04T11:42:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-nginx-1-17-9-i-njs-0-3-9"},"modified":"2020-03-04T14:42:26","modified_gmt":"2020-03-04T11:42:26","slug":"vypusk-nginx-1-17-9-i-njs-0-3-9","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-nginx-1-17-9-i-njs-0-3-9","title":{"rendered":"Wydanie nginx 1.17.9 i njs 0.3.9","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/mailman.nginx.org\/pipermail\/nginx-announce\/2020\/000265.html\">Uformowane<\/a><\/noindex> wydanie g\u0142\u00f3wnej ga\u0142\u0119zi <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\">nginx 1.17.9<\/a><\/noindex>, w ramach kt\u00f3rej kontynuowany jest rozw\u00f3j nowych mo\u017cliwo\u015bci (w r\u00f3wnolegle wspieranej stabilnej <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50561\">ga\u0142\u0119zi 1.16<\/a><\/noindex> wprowadzane s\u0105 tylko zmiany zwi\u0105zane z eliminacj\u0105 powa\u017cnych b\u0142\u0119d\u00f3w i luk w zabezpieczeniach).<\/p>\n<p>Podstawowe <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/ru\/CHANGES.ru\">zmiany<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Zabronione jest podawanie kilku linii &#171;Host&#187; w<br \/>\n       nag\u0142\u00f3wku \u017c\u0105dania;<\/p>\n<li class=\"l\"> Naprawiono b\u0142\u0105d, w kt\u00f3rym nginx ignorowa\u0142 dodatkowe wiersze<br \/>\n       &#171;Transfer-Encoding&#187; w nag\u0142\u00f3wku zapytania;<\/p>\n<li class=\"l\"> Wprowadzono poprawki zapobiegaj\u0105ce wyciekom gniazd podczas korzystania z protoko\u0142u HTTP\/2;\n<li class=\"l\"> Usuni\u0119to b\u0142\u0105d (segmentation fault) procesu roboczego, wyst\u0119puj\u0105cy przy u\u017cyciu OCSP stapling;\n<li class=\"l\"> Wprowadzone poprawki w module ngx_http_mp4_module;\n<li class=\"l\"> Rozwi\u0105zano problem w przypadkach, gdy przy przekierowywaniu b\u0142\u0119d\u00f3w z kodem 494 za pomoc\u0105 dyrektywy &#8216;error_page&#8217; mog\u0142a by\u0107 zwracana odpowied\u017a z kodem 494 zamiast 400;\n<li class=\"l\"> Usuni\u0119to wycieki gniazd podczas u\u017cywania podzapytania w module njs oraz dyrektywy aio.\n<\/ul>\n<p>Dodatkowo mo\u017cna zaznaczy\u0107 <noindex><a rel=\"nofollow\" href=\"http:\/\/mailman.nginx.org\/pipermail\/nginx-announce\/2020\/000266.html\">wydanie<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/en\/docs\/njs\/\">njs 0.3.9<\/a><\/noindex>, interpretera j\u0119zyka JavaScript dla serwera www nginx. Interpreter njs wdra\u017ca standardy ECMAScript i pozwala na rozszerzenie mo\u017cliwo\u015bci nginx w zakresie przetwarzania \u017c\u0105da\u0144 za pomoc\u0105 skrypt\u00f3w w konfiguracji. Skrypty mog\u0105 by\u0107 u\u017cywane w pliku konfiguracyjnym do definiowania zaawansowanej logiki przetwarzania \u017c\u0105da\u0144, formu\u0142owania konfiguracji, dynamicznego generowania odpowiedzi, modyfikacji \u017c\u0105dania\/odpowiedzi lub szybkiego tworzenia zast\u0119pczych rozwi\u0105za\u0144 problem\u00f3w w aplikacjach webowych. <\/p>\n<p>W nowym wydaniu w module njs &#8203;&#8203;dodano wsparcie dla trybu odklejonych zapyta\u0144 w r.subrequest(). Odpowiedzi na odklejone podzapytania s\u0105 ignorowane. W odr\u00f3\u017cnieniu od zwyk\u0142ych podzapyta\u0144, odklejone podzapytanie mo\u017ce by\u0107 tworzone wewn\u0105trz obs\u0142ugiwacza zmiennej. Ponadto:<\/p>\n<ul>\n<li class=\"l\"> Dodano API Promises dla modu\u0142u &#171;fs&#187;;\n<li class=\"l\"> W module &#171;fs&#187; dodano funkcje access(), symlink(), unlink(),<br \/>\n        realpath() i podobne;<\/p>\n<li class=\"l\"> Wprowadzono efektywne pod wzgl\u0119dem zu\u017cycia pami\u0119ci standardowe tablice;\n<li class=\"l\"> Wprowadzono udoskonalenia w lexerze;\n<li class=\"l\"> Wprowadzono poprawk\u0119 do dopasowania natywnych funkcji w stosach wywo\u0142a\u0144 (backtraces).<br \/>\n\u015blady;<\/p>\n<li class=\"l\"> Poprawiono wywo\u0142ania callback\u00f3w w module &#171;fs&#187;;\n<li class=\"l\"> Wprowadzono poprawki w Object.getOwnPropertySymbols();\n<li class=\"l\"> Usuni\u0119to przepe\u0142nienie bufora pami\u0119ci dynamicznej w njs_json_append_string();\n<li class=\"l\"> Wprowadzono poprawk\u0119 w encodeURI() i decodeURI() zgodnie ze specyfikacj\u0105;\n<li class=\"l\"> Wprowadzono poprawk\u0119 w Number.prototype.toPrecision();\n<li class=\"l\"> Wprowadzono poprawk\u0119 w obs\u0142udze argumentu spacji w JSON.stringify();\n<li class=\"l\"> Wprowadzono poprawk\u0119 do JSON.stringify() dla obiekt\u00f3w Number() i String();\n<li class=\"l\"> Zapewniono escape'owanie znak\u00f3w Unicode w JSON.stringify() zgodnie<br \/>\n         ze specyfikacj\u0105;<\/p>\n<li class=\"l\"> Wprowadzono poprawk\u0119 w imporcie niekt\u00f3rych modu\u0142\u00f3w;\n<li class=\"l\"> Wprowadzono poprawk\u0119 w njs.dump() z instancj\u0105 Date() w kontenerze.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52474\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 nginx 1.17.9, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u043d\u043e\u0432\u044b\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 (\u0432 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0435 1.16 \u0432\u043d\u043e\u0441\u044f\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u0441\u0435\u0440\u044c\u0451\u0437\u043d\u044b\u0445 \u043e\u0448\u0438\u0431\u043e\u043a \u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439). \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0417\u0430\u043f\u0440\u0435\u0449\u0435\u043d\u043e \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0441\u0442\u0440\u043e\u043a &#171;Host&#187; \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u0430; \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0430 \u043e\u0448\u0438\u0431\u043a\u0430 \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 nginx \u0438\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u043b \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u0442\u0440\u043e\u043a\u0438 &#171;Transfer-Encoding&#187; \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u0430; \u0412\u043d\u0435\u0441\u0435\u043d\u044b \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0430\u044e\u0449\u0438\u0435 \u0443\u0442\u0435\u0447\u043a\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-72825","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 nginx.\" \/>\n\t<meta name=\"robots\" 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