{"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\/cs\/blog\/news\/vypusk-nginx-1-17-9-i-njs-0-3-9","title":{"rendered":"Vyd\u00e1n\u00ed nginx 1.17.9 a 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\">Bylo vytvo\u0159eno<\/a><\/noindex> hlavn\u00ed verze <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\">nginx 1.17.9<\/a><\/noindex>, v jej\u00edm\u017e r\u00e1mci pokra\u010duje rozvoj nov\u00fdch funkc\u00ed (soub\u011b\u017en\u011b je podporov\u00e1na stabiln\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50561\">verze 1.16<\/a><\/noindex> jsou provedeny pouze zm\u011bny souvisej\u00edc\u00ed s odstran\u011bn\u00edm z\u00e1va\u017en\u00fdch chyb a zranitelnost\u00ed).<\/p>\n<p>Hlavn\u00ed <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/ru\/CHANGES.ru\">zm\u011bny<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Nen\u00ed povoleno uv\u00e1d\u011bt v\u00edce ne\u017e jeden \u0159\u00e1dek &#171;Host&#187; v<br \/>\n       hlavi\u010dce po\u017eadavku;<\/p>\n<li class=\"l\"> Opraveno chyby, kdy nginx ignoroval dal\u0161\u00ed \u0159\u00e1dky<br \/>\n       &#171;Transfer-Encoding&#187; v hlavi\u010dce po\u017eadavku;<\/p>\n<li class=\"l\"> Byly provedeny \u00fapravy, kter\u00e9 zabra\u0148uj\u00ed \u00fanik\u016fm soket\u016f p\u0159i pou\u017eit\u00ed protokolu HTTP\/2;\n<li class=\"l\"> Opraveno selh\u00e1n\u00ed (segmentation fault) pracovn\u00edho procesu, ke kter\u00e9mu do\u0161lo p\u0159i pou\u017e\u00edv\u00e1n\u00ed OCSP stapling;\n<li class=\"l\"> Provedeny \u00fapravy v modulu ngx_http_mp4_module;\n<li class=\"l\"> Vy\u0159e\u0161en probl\u00e9m v p\u0159\u00edpadech, kdy p\u0159i p\u0159esm\u011brov\u00e1n\u00ed chyb s k\u00f3dem 494 pomoc\u00ed direktivy &#8216;error_page&#8217; mohl b\u00fdt vr\u00e1cen odpov\u011b\u010f s k\u00f3dem 494 m\u00edsto 400;\n<li class=\"l\"> Odstran\u011bny \u00faniky soket\u016f p\u0159i pou\u017eit\u00ed poddotaz\u016f v modulu njs a direktiv\u011b aio.\n<\/ul>\n<p>D\u00e1le lze poznamenat <noindex><a rel=\"nofollow\" href=\"http:\/\/mailman.nginx.org\/pipermail\/nginx-announce\/2020\/000266.html\">vyd\u00e1n\u00ed<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/en\/docs\/njs\/\">njs 0.3.9<\/a><\/noindex>, interpret JavaScriptu pro webov\u00fd server nginx. Interpreter njs implementuje standardy ECMAScript a umo\u017e\u0148uje roz\u0161\u00ed\u0159en\u00ed funkc\u00ed nginx v oblasti zpracov\u00e1n\u00ed po\u017eadavk\u016f pomoc\u00ed skript\u016f v konfiguraci. Skripty mohou b\u00fdt pou\u017eity v konfigura\u010dn\u00edm souboru k ur\u010den\u00ed komplexn\u00ed logiky zpracov\u00e1n\u00ed po\u017eadavk\u016f, k vytv\u00e1\u0159en\u00ed konfigurace, dynamick\u00e9mu generov\u00e1n\u00ed odpov\u011bdi, modifikaci po\u017eadavku\/odpov\u011bdi nebo rychl\u00e9mu vytv\u00e1\u0159en\u00ed n\u00e1hradn\u00edch \u0159e\u0161en\u00ed p\u0159i probl\u00e9mech ve webov\u00fdch aplikac\u00edch. <\/p>\n<p>V nov\u00e9 verzi modulu njs &#8203;&#8203;byla p\u0159id\u00e1na podpora pro odpojen\u00fd re\u017eim po\u017eadavk\u016f v r.subrequest(). Odpov\u011bdi na odpojen\u00e9 podpo\u017eadavky jsou ignorov\u00e1ny. Na rozd\u00edl od b\u011b\u017en\u00fdch podpo\u017eadavk\u016f m\u016f\u017ee b\u00fdt odpojen\u00fd podpo\u017eadavek vytvo\u0159en uvnit\u0159 obslu\u017en\u00e9 funkce prom\u011bnn\u00e9. Tak\u00e9:<\/p>\n<ul>\n<li class=\"l\"> Bylo p\u0159id\u00e1no API Promises pro modul &#171;fs&#187;;\n<li class=\"l\"> Do modulu &#171;fs&#187; byly p\u0159id\u00e1ny funkce access(), symlink(), unlink(),<br \/>\n        realpath() a podobn\u00e9;<\/p>\n<li class=\"l\"> Byly zavedeny efektivn\u00ed oby\u010dejn\u00e9 pole z hlediska spot\u0159eby pam\u011bti;\n<li class=\"l\"> Prov\u00e1d\u011bny vylep\u0161en\u00ed v lexeru;\n<li class=\"l\"> Opraveno mapov\u00e1n\u00ed nativn\u00edch funkc\u00ed v backtracech.<br \/>\nsynchronize;<\/p>\n<li class=\"l\"> Opraveny callbackov\u00e9 vol\u00e1n\u00ed v modulu &#171;fs&#187;;\n<li class=\"l\"> Opraveny chyby v Object.getOwnPropertySymbols();\n<li class=\"l\"> Opraveno p\u0159ete\u010den\u00ed vyrovn\u00e1vac\u00ed pam\u011bti dynamick\u00e9 pam\u011bti v njs_json_append_string();\n<li class=\"l\"> Opraveno encodeURI() a decodeURI() v souladu s standardem;\n<li class=\"l\"> Opraveno Number.prototype.toPrecision();\n<li class=\"l\"> Opraveno zpracov\u00e1n\u00ed argumentu whitespace v JSON.stringify();\n<li class=\"l\"> Opraveno JSON.stringify() s objekty Number() a String();\n<li class=\"l\"> Zaji\u0161t\u011bno escapov\u00e1n\u00ed Unicode znak\u016f v JSON.stringify() podle<br \/>\n         standardu;<\/p>\n<li class=\"l\"> Opraven import ciz\u00edch modul\u016f;\n<li class=\"l\"> Opraveno njs.dump() s instanc\u00ed Date() v kontejneru.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <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 5.0.3 - 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\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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