{"id":35678,"date":"2019-10-31T22:05:43","date_gmt":"2019-10-31T19:05:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-nginx-1-17-1-i-njs-0-3-3\/"},"modified":"2019-10-31T22:05:43","modified_gmt":"2019-10-31T19:05:43","slug":"vypusk-nginx-1-17-1-i-njs-0-3-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-nginx-1-17-1-i-njs-0-3-3","title":{"rendered":"Nginx 1.17.1 ja njs 0.3.3 v\u00e4ljalase","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/mailman.nginx.org\/pipermail\/nginx-announce\/2019\/000243.html\">Saadaval<\/a><\/noindex> peamise haru v\u00e4ljalase <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\">nginx 1.17.1<\/a><\/noindex>, mille raames j\u00e4tkub uute v\u00f5imaluste arendamine (samal ajal toetades stabiilset <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50561\">haru 1.16<\/a><\/noindex> , tehakse ainult muudatusi, mis on seotud t\u00f5siste vigade ja turvaaukude k\u00f5rvaldamisega.<\/p>\n<p>Peamised <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/en\/CHANGES\">muudatused<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Lisatud direktiiv <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/en\/docs\/http\/ngx_http_limit_req_module.html#limit_req_dry_run\">limit_req_dry_run<\/a><\/noindex>, mis aktiveerib proovik\u00e4ivituse re\u017eiimi, kus taotlejate t\u00f6\u00f6tlemise intensiivsuse piire (ilma kiiruspiiranguta) ei rakendata, kuid j\u00e4tkub piiride \u00fcletavate taotluste arvestamine jagatud m\u00e4lus;\n<li class=\"l\"> Bloki seadistuste \u00abupstream\u00bb direktiivi kasutamisel, et korraldada koormuse jaotust kliendi seotusega serveriga, aktiveeritakse n\u00fc\u00fcd, kui v\u00f5tme t\u00fchi v\u00e4\u00e4rtus on m\u00e4\u00e4ratud, tasakaalustatud jaotusre\u017eiim (round-robin);<noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/en\/docs\/http\/ngx_http_upstream_module.html#hash\">hash<\/a><\/noindex>\u00bb koormuse jaotamiseks kliendi sidumisega serveriga, kui v\u00f5tme t\u00fchi v\u00e4\u00e4rtus on m\u00e4\u00e4ratud, aktiveeritakse n\u00fc\u00fcd \u00fchtlane jaotusre\u017eiim (round-robin);\n<li class=\"l\"> Protsessi kokkuvarisemine on k\u00f5rvaldatud, kui kasutatakse vahem\u00e4lu koos &#171;image_filter&#187; direktiiviga ja veakood 415 suunamise t\u00f6\u00f6tlemisega &#171;error_page&#187; direktiivi abil;\n<li class=\"l\"> T\u00f6\u00f6p\u00f5him\u00f5tte kokkuvarisemine, mis ilmnes sisseehitatud Perl t\u00f5lgiga.\n<\/ul>\n<p>Lisaks v\u00f5ib m\u00e4rkida <noindex><a rel=\"nofollow\" href=\"http:\/\/mailman.nginx.org\/pipermail\/nginx-announce\/2019\/000244.html\">podcasti<\/a><\/noindex> njs 0.3.3, JavaScripti t\u00f5lgendaja nginx veebiserverile. Njs t\u00f5lgendaja rakendab ECMAScripti standardeid ja v\u00f5imaldab nginxil laieneda taotluste t\u00f6\u00f6tlemisel konfigureerimise skriptide kaudu. Skripte saab kasutada konfiguratsioonifailis taotluste t\u00f6\u00f6tlemise t\u00e4iustatud loogika, konfiguratsiooni m\u00e4\u00e4ratlemise, d\u00fcnaamilise vastuse genereerimise, taotluse\/vastuse modifitseerimise v\u00f5i probleemide lahendamise aluseks web-rakendustes. <\/p>\n<p>Uues njs v\u00e4ljaandes on k\u00f5rvaldatud fuzzing-testimise k\u00e4igus avastatud probleemid. Rakendatud on globaalne muutuja &#171;process&#187; koos praeguse protsessi parameetrite ja keskkonnamuutujatega (process.pid, process.env.HOME jne). Tootnud on v\u00f5imaluse kirjutada k\u00f5ikidesse sisseehitatud omadustesse ja meetoditesse. Lisatud on Array.prototype.fill() rakendus. Toetatud on ECMAScript 5 s\u00fcntaks; <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Functions\/get\">getter<\/a><\/noindex> ja <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Functions\/set\">setter<\/a><\/noindex> objekti omaduse sidumiseks funktsiooniga, n\u00e4iteks:<\/p>\n<p>   var o = {a:2};<br \/>\n   Object.defineProperty(o, &#8216;b&#8217;, {get:function(){return 2*this.a}});<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50967\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 nginx 1.17.1, \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: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0434\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u0430 limit_req_dry_run, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u0443\u0435\u0442 \u0440\u0435\u0436\u0438\u043c \u043f\u0440\u043e\u0431\u043d\u043e\u0433\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043d\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043d\u0430 \u0438\u043d\u0442\u0435\u043d\u0441\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 (\u0431\u0435\u0437 rate limit), \u043d\u043e \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442\u0441\u044f \u0443\u0447\u0451\u0442 \u0432\u044b\u0445\u043e\u0434\u044f\u0449\u0435\u0433\u043e [&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-35678","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\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 Gagarin\"\/>\n\t<link rel=\"canonical\" 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