{"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\/sk\/blog\/news\/vypusk-nginx-1-17-9-i-njs-0-3-9","title":{"rendered":"Vydanie 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\">Vytvoren\u00e9<\/a><\/noindex> vydanie hlavnej vetvy <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\">nginx 1.17.9<\/a><\/noindex>, v r\u00e1mci ktor\u00e9ho sa na\u010falej rozv\u00edjaj\u00fa nov\u00e9 mo\u017enosti (v paralelne podporovanej stabilnej <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50561\">vetve 1.16<\/a><\/noindex> s\u00fa vykon\u00e1van\u00e9 len zmeny s\u00favisiace s odstranen\u00edm z\u00e1va\u017en\u00fdch ch\u00fdb a zranite\u013enost\u00ed).<\/p>\n<p>Hlavn\u00e9 <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/ru\/CHANGES.ru\">zmeny<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Zadanie viacer\u00fdch riadkov &#171;Host&#187; je zak\u00e1zan\u00e9 v<br \/>\n       hlavi\u010dke po\u017eiadavky;<\/p>\n<li class=\"l\"> Opraven\u00e1 chyba, pri ktorej nginx ignoroval dodato\u010dn\u00e9 riadky<br \/>\n       &#171;Transfer-Encoding&#187; v hlavi\u010dke po\u017eiadavky;<\/p>\n<li class=\"l\"> Boli vykonan\u00e9 opravy, ktor\u00e9 br\u00e1nia \u00fanikom socketov pri pou\u017eit\u00ed protokolu HTTP\/2;\n<li class=\"l\"> Opraven\u00fd p\u00e1d (segmentation fault) pracovn\u00e9ho procesu, ktor\u00fd sa prejavoval pri pou\u017eit\u00ed OCSP stapling;\n<li class=\"l\"> Boli vykonan\u00e9 opravy v module ngx_http_mp4_module;\n<li class=\"l\"> Rie\u0161en\u00fd probl\u00e9m v pr\u00edpadoch, ke\u010f pri presmerovan\u00ed ch\u00fdb s k\u00f3dom 494 pomocou direkt\u00edvy &#8216;error_page&#8217; mohla by\u0165 vr\u00e1ten\u00e1 odpove\u010f s k\u00f3dom 494 namiesto 400;\n<li class=\"l\"> Opraven\u00e9 \u00faniky socketov pri pou\u017eit\u00ed poddotazov v module njs a direkt\u00edve aio.\n<\/ul>\n<p>Navy\u0161e m\u00f4\u017eeme spomen\u00fa\u0165 <noindex><a rel=\"nofollow\" href=\"http:\/\/mailman.nginx.org\/pipermail\/nginx-announce\/2020\/000266.html\">vydanie<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/en\/docs\/njs\/\">njs 0.3.9<\/a><\/noindex>, interpret\u00e1tor jazyka JavaScript pre webov\u00fd server nginx. Interpret\u00e1tor njs implementuje \u0161tandardy ECMAScript a umo\u017e\u0148uje roz\u0161\u00edri\u0165 mo\u017enosti nginx pre spracovanie po\u017eiadaviek pomocou skriptov v konfigur\u00e1cii. Skripty m\u00f4\u017eu by\u0165 pou\u017eit\u00e9 v konfigura\u010dnom s\u00fabore na definovanie roz\u0161\u00edrenej logiky spracovania po\u017eiadaviek, vytvorenie konfigur\u00e1cie, dynamick\u00fa gener\u00e1ciu odpovede, modifik\u00e1ciu po\u017eiadavky\/odpovede alebo r\u00fdchle vytvorenie stubov na rie\u0161enie probl\u00e9mov vo webov\u00fdch aplik\u00e1ci\u00e1ch. <\/p>\n<p>V novej verzii modulu njs &#8203;&#8203;bola pridan\u00e1 podpora re\u017eimu odpojen\u00fdch po\u017eiadaviek v r.subrequest(). Odpovede na odpojen\u00e9 pod\u017eiadosti sa ignoruj\u00fa. Na rozdiel od be\u017en\u00fdch pod\u017eiadost\u00ed m\u00f4\u017ee by\u0165 odpojen\u00e1 pod\u017eiados\u0165 vytvoren\u00e1 vo vn\u00fatri spracovate\u013ea premennej. Taktie\u017e:<\/p>\n<ul>\n<li class=\"l\"> Pridan\u00e9 API Promises pre modul &#171;fs&#187;;\n<li class=\"l\"> Do modulu &#171;fs&#187; boli pridan\u00e9 funkcie access(), symlink(), unlink(),<br \/>\n        realpath() a podobn\u00e9;<\/p>\n<li class=\"l\"> Boli zaveden\u00e9 efekt\u00edvne z h\u013eadiska spotreby pam\u00e4te oby\u010dajn\u00e9 polia;\n<li class=\"l\"> Boli vykonan\u00e9 vylep\u0161enia v lexer;\n<li class=\"l\"> Opraven\u00e9 mapovanie nat\u00edvnych funkci\u00ed vo sp\u00e4tn\u00fdch trasovaniach (backtraces).<br \/>\nstop\u00e1ch;<\/p>\n<li class=\"l\"> Opraven\u00e9 callbackov\u00e9 volania v module &#171;fs&#187;;\n<li class=\"l\"> Boli vykonan\u00e9 opravy v Object.getOwnPropertySymbols();\n<li class=\"l\"> Odstr\u00e1nen\u00e9 prete\u010denie bufferu dynamickej pam\u00e4te v njs_json_append_string();\n<li class=\"l\"> Bola vykonan\u00e1 oprava v encodeURI() a decodeURI() v s\u00falade so \u0161pecifik\u00e1ciou;\n<li class=\"l\"> Opraven\u00e1 funkcia Number.prototype.toPrecision();\n<li class=\"l\"> Opraven\u00e9 spracovanie argumentu medzery v JSON.stringify();\n<li class=\"l\"> Opraven\u00e1 funkcia JSON.stringify() s objektmi Number() a String();\n<li class=\"l\"> Zabezpe\u010den\u00e9 escapeovanie Unicode znakov v JSON.stringify() v s\u00falade<br \/>\n         so \u0161pecifik\u00e1ciou;<\/p>\n<li class=\"l\"> Opraven\u00fd import nezn\u00e1mych modulov;\n<li class=\"l\"> Bola vykonan\u00e1 oprava v njs.dump() s in\u0161tanciou Date() v kontajneri.\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; 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