{"id":111089,"date":"2023-10-25T15:10:16","date_gmt":"2023-10-25T13:10:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-nginx-1-25-3-njs-0-8-2-i-nginx-unit-1-31-1"},"modified":"2023-10-25T15:10:16","modified_gmt":"2023-10-25T13:10:16","slug":"vypusk-nginx-1-25-3-njs-0-8-2-i-nginx-unit-1-31-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-nginx-1-25-3-njs-0-8-2-i-nginx-unit-1-31-1","title":{"rendered":"Lansarea nginx 1.25.3, njs 0.8.2 \u0219i NGINX Unit 1.31.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost format\u0103 lansarea ramurii principale nginx 1.25.3, \u00een cadrul c\u0103reia continu\u0103 dezvoltarea de noi func\u021bionalit\u0103\u021bi. \u00cen ramura stabil\u0103 1.24.x, care este sus\u021binut\u0103 \u00een paralel, sunt efectuate doar modific\u0103ri legate de remedieri de erori grave \u0219i vulnerabilit\u0103\u021bi. Ulterior, pe baza ramurii principale 1.25.x va fi format\u0103 ramura stabil\u0103 1.26. Codul proiectului este scris \u00een limbajul C \u0219i este distribuit sub licen\u021ba BSD.       <\/p>\n<p>Printre modific\u0103ri:  <\/p>\n<ul>\n<li class=\"l\"> Protec\u021bie sporit\u0103 \u00eempotriva activit\u0103\u021bii anormale a clien\u021bilor HTTP\/2, \u00een special \u00eempotriva atacurilor de tip DoS &#171;Rapid Reset&#187;, \u00een care se creeaz\u0103 un num\u0103r mare de fluxuri resetate simultan \u00eentr-o singur\u0103 conexiune HTTP\/2. \u00cen configura\u021bia implicit\u0103, astfel de atacuri se confrunt\u0103 cu limita de cereri pe conexiunea &#171;keepalive_requests&#187; (dup\u0103 fiecare 1000 de cereri, conexiunea va fi resetat\u0103) \u0219i cu restric\u021biile &#171;limit_req&#187;. Pentru a reac\u021biona mai rapid la atacurile de tip flooding printr-un num\u0103r mare de fluxuri, a fost ad\u0103ugat\u0103 o restric\u021bie suplimentar\u0103 care nu permite crearea, \u00een mod implicit, a mai mult de 256 (2 * max_concurrent_streams) noi fluxuri pentru fiecare ciclu de procesare a evenimentelor. Noua restric\u021bie permite blocarea cererilor \u00eenainte de atingerea limitelor totale de fluxuri simultane, de exemplu, atunci c\u00e2nd fluxurile sunt procesate asincron sau resetate. O modificare similar\u0103 a fost, de asemenea, inclus\u0103 \u00een versiunea angie 1.3.1 (fork nginx), lansat\u0103 acum o s\u0103pt\u0103m\u00e2n\u0103.\n<li class=\"l\"> A fost \u00eembun\u0103t\u0103\u021bit\u0103 gestionarea bufferelor utilizate la determinarea automat\u0103 a conexiunilor HTTP\/2.\n<li class=\"l\"> Performan\u021ba ini\u021bializ\u0103rii configura\u021biilor cu un num\u0103r mare de directive &#171;location&#187; a fost \u00eembun\u0103t\u0103\u021bit\u0103.\n<li class=\"l\"> A fost remediat\u0103 \u00eentreruperea programului la \u00eencercarea de utilizare a HTTP\/2 f\u0103r\u0103 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2317\">SSL<\/a>.\n<li class=\"l\"> A fost corectat\u0103 gestionarea incorect\u0103 a antetului &#171;Status&#187; returnat de backend, atunci c\u00e2nd textul explicativ este gol.\n<li class=\"l\"> A fost eliminat\u0103 scurgerea de memorie \u00een timpul reconfigur\u0103rii, care ap\u0103rea la compilarea cu biblioteca PCRE2.\n<li class=\"l\"> A fost realizat\u0103 o mare por\u021biune de remedieri \u0219i \u00eembun\u0103t\u0103\u021biri legate de suportul pentru protocolul HTTP\/3.    <\/ul>\n<p>\u00cen acela\u0219i timp, a avut loc lansarea njs 0.8.2, interpretul limbajului JavaScript pentru <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/\"   title=\"server web\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1188\">server web<\/a> nginx. Interpretatorul njs implementeaz\u0103 standardele ECMAScript \u0219i permite extinderea capacit\u0103\u021bilor nginx pentru procesarea solicit\u0103rilor prin intermediul scripturilor \u00een configura\u021bie. Scripturile pot fi utilizate \u00een fi\u0219ierul de configura\u021bie pentru a defini logica avansat\u0103 de procesare a solicit\u0103rilor, a forma configura\u021bia, a genera dinamic r\u0103spunsuri, a modifica solicit\u0103rile\/r\u0103spunsurile sau a crea rapid stub-uri pentru solu\u021bionarea problemelor \u00een aplica\u021biile web. \u00cen noua versiune a fost ad\u0103ugat obiectul console, care ofer\u0103 metodele error(), info(), log(), time(), timeEnd() \u0219i warn(). \u00cen modulul fs a fost ad\u0103ugat\u0103 metoda fs.existsSync().    <\/p>\n<p>De asemenea, se remarc\u0103 publicarea serverului de aplica\u021bii NGINX Unit 1.31.1, care ofer\u0103 o solu\u021bie pentru rularea aplica\u021biilor web \u00een diferite limbaje de programare (Python, PHP, Perl, Ruby, Go, JavaScript\/Node.js \u0219i Java). Sub gestionarea NGINX Unit, mai multe aplica\u021bii \u00een diferite limbaje de programare pot rula simultan, iar parametrii de lansare pot fi modifica\u021bi dinamic f\u0103r\u0103 a fi necesar\u0103 editarea fi\u0219ierelor de configura\u021bie \u0219i repornirea. Pe l\u00e2ng\u0103 corectarea erorilor, \u00een noua versiune, \u00een modulul Wasm a fost permis\u0103 \u00eenc\u0103rcarea datelor cu o dimensiune mai mare de 4 GB, iar \u00een timpul r\u0103spunsului a fost oferit\u0103 posibilitatea de a seta coduri de stare HTTP.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59993\">opennet.ro<\/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 1.25.3, \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. \u0412 \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 1.24.x \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. \u0412 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u043c \u043d\u0430 \u0431\u0430\u0437\u0435 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 1.25.x \u0431\u0443\u0434\u0435\u0442 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0442\u043a\u0430 1.26. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u0421\u0440\u0435\u0434\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439: \u0423\u0441\u0438\u043b\u0435\u043d\u0430 [&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-111089","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - 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 1.25.3, \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 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