{"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\/hu\/blog\/news\/vypusk-nginx-1-17-1-i-njs-0-3-3","title":{"rendered":"Az nginx 1.17.1 \u00e9s njs 0.3.3 kiad\u00e1sa","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\">El\u00e9rhet\u0151<\/a><\/noindex> a f\u0151 \u00e1gazat kiad\u00e1sa <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\">nginx 1.17.1<\/a><\/noindex>, amely keret\u00e9ben folytat\u00f3dik az \u00faj lehet\u0151s\u00e9gek fejleszt\u00e9se (a p\u00e1rhuzamosan karbantartott stabilban <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50561\">1.16 \u00e1gon<\/a><\/noindex> csak a s\u00falyos hib\u00e1k \u00e9s sebezhet\u0151s\u00e9gek megsz\u00fcntet\u00e9s\u00e9vel kapcsolatos v\u00e1ltoz\u00e1sok ker\u00fclnek bele.<\/p>\n<p>F\u0151 <noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/en\/CHANGES\">v\u00e1ltoz\u00e1sok<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Hozz\u00e1adva egy direkt\u00edva <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>, amely aktiv\u00e1lja a pr\u00f3bafuttat\u00e1si \u00fczemm\u00f3dot, amelyben nem alkalmaznak korl\u00e1toz\u00e1sokat a lek\u00e9rdez\u00e9sek feldolgoz\u00e1s\u00e1nak intenzit\u00e1s\u00e1ra (rate limit n\u00e9lk\u00fcl), de a korl\u00e1tokat t\u00fall\u00e9p\u0151 lek\u00e9rdez\u00e9sek sz\u00e1m\u00e1t tov\u00e1bbra is nyomon k\u00f6vetik a megosztott mem\u00f3ri\u00e1ban;\n<li class=\"l\"> A be\u00e1ll\u00edt\u00e1si blokkban az &#171;upstream&#187; direkt\u00edva haszn\u00e1latakor,<noindex><a rel=\"nofollow\" href=\"http:\/\/nginx.org\/en\/docs\/http\/ngx_http_upstream_module.html#hash\">hash<\/a><\/noindex>&#187; a terhel\u00e9seloszt\u00e1s \u00fcgyf\u00e9lhez k\u00f6t\u00f6tts\u00e9g\u00e9nek megval\u00f3s\u00edt\u00e1s\u00e1hoz, \u00fcres \u00e9rt\u00e9k megad\u00e1sa eset\u00e9n mostant\u00f3l aktiv\u00e1l\u00f3dik a k\u00f6rk\u00f6r\u00f6s terhel\u00e9seloszt\u00e1s (round-robin) m\u00f3d;\n<li class=\"l\"> Megsz\u0171nt a munkafolyamat \u00f6sszeoml\u00e1sa a gyors\u00edt\u00f3t\u00e1r \u00e9s az &#171;image_filter&#187; direkt\u00edva egy\u00fcttes haszn\u00e1latakor, valamint a 415-\u00f6s hibak\u00f3d kezel\u0151j\u00e9nek \u00e1tir\u00e1ny\u00edt\u00e1sa az &#171;error_page&#187; direkt\u00edv\u00e1val;\n<li class=\"l\"> A munkafolyamat \u00f6sszeoml\u00e1sa, amely a be\u00e9p\u00edtett Perl \u00e9rtelmez\u0151 haszn\u00e1lata sor\u00e1n jelentkezett, megsz\u0171nt.\n<\/ul>\n<p>Tov\u00e1bbi megjegyz\u00e9sk\u00e9nt <noindex><a rel=\"nofollow\" href=\"http:\/\/mailman.nginx.org\/pipermail\/nginx-announce\/2019\/000244.html\">kiad\u00e1s<\/a><\/noindex> njs 0.3.3, a JavaScript nyelv \u00e9rtelmez\u0151je az nginx webkiszolg\u00e1l\u00f3hoz. Az njs \u00e9rtelmez\u0151 megval\u00f3s\u00edtja az ECMAScript szabv\u00e1nyokat, \u00e9s lehet\u0151v\u00e9 teszi az nginx k\u00e9r\u00e9skezel\u00e9si k\u00e9pess\u00e9geinek b\u0151v\u00edt\u00e9s\u00e9t konfigur\u00e1ci\u00f3s szkriptek seg\u00edts\u00e9g\u00e9vel. A szkriptek haszn\u00e1lhat\u00f3k a konfigur\u00e1ci\u00f3s f\u00e1jlban a k\u00e9r\u00e9skezel\u00e9si logika kiterjeszt\u00e9s\u00e9re, a konfigur\u00e1ci\u00f3 megform\u00e1l\u00e1s\u00e1ra, a v\u00e1lasz dinamikus gener\u00e1l\u00e1s\u00e1ra, a k\u00e9r\u00e9s\/v\u00e1lasz m\u00f3dos\u00edt\u00e1s\u00e1ra vagy hibajav\u00edt\u00f3 \u00e1llom\u00e1nyok gyors l\u00e9trehoz\u00e1s\u00e1ra webalkalmaz\u00e1sokban. <\/p>\n<p>Az \u00faj njs kiad\u00e1sban jav\u00edtott\u00e1k a fuzzing tesztel\u00e9s sor\u00e1n \u00e9szlelt hib\u00e1kat. Bevezet\u00e9sre ker\u00fclt egy glob\u00e1lis v\u00e1ltoz\u00f3 &#171;process&#187; a jelenlegi folyamat param\u00e9tereivel \u00e9s k\u00f6rnyezeti v\u00e1ltoz\u00f3ival (process.pid, process.env.HOME stb.). Lehet\u0151v\u00e9 v\u00e1lt az \u00f6sszes be\u00e9p\u00edtett tulajdons\u00e1gba \u00e9s met\u00f3dusba val\u00f3 \u00edr\u00e1s. Implement\u00e1lva lett az Array.prototype.fill(). T\u00e1mogatja az ECMAScript 5 javasolt szintaxis\u00e1t. <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Functions\/get\">getter<\/a><\/noindex> \u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Functions\/set\">setter<\/a><\/noindex> a tulajdons\u00e1gok k\u00f6telez\u00e9s\u00e9re egy objekthez, p\u00e9ld\u00e1ul:<\/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>Forr\u00e1s: <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 5.0.3 - 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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