{"id":102209,"date":"2021-11-04T15:36:48","date_gmt":"2021-11-04T13:36:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-nginx-1-21-4"},"modified":"2021-11-04T15:36:48","modified_gmt":"2021-11-04T13:36:48","slug":"vypusk-nginx-1-21-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-nginx-1-21-4","title":{"rendered":"Lansarea nginx 1.21.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost lansat\u0103 versiunea principal\u0103 nginx 1.21.4, \u00een cadrul c\u0103reia continu\u0103 dezvoltarea de noi func\u021bionalit\u0103\u021bi (\u00een ramura stabil\u0103 1.20, care este men\u021binut\u0103 \u00een paralel, sunt aduse doar modific\u0103ri legate de eliminarea erorilor grave \u0219i vulnerabilit\u0103\u021bilor).     <\/p>\n<p>Modific\u0103ri principale:  <\/p>\n<ul>\n<li class=\"l\"> S-a \u00eencheiat suportul pentru instalarea conexiunilor HTTP\/2 folosind extensia NPN (Next Protocol Negotiation) \u00een loc de ALPN;\n<li class=\"l\"> S-a asigurat \u00eenchiderea <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2298\">SSL<\/a>-conexiunilor atunci c\u00e2nd clientul utilizeaz\u0103 extensia ALPN, dac\u0103 \u00een procesul de negociere a conexiunilor nu este selectat un protocol suportat;\n<li class=\"l\"> \u00cen direc\u021bia \u201esendfile_max_chunk\u201d valoarea implicit\u0103 a fost schimbat\u0103 la 2 megabytes;\n<li class=\"l\"> \u00cen modulul stream a fost ad\u0103ugat\u0103 directiva proxy_half_close, care permite configurarea comportamentului la \u00eenchiderea unei conexiuni TCP proxy-uite pe una dintre p\u0103r\u021bi (\u201eTCP half-close\u201d);\n<li class=\"l\"> \u00cen modulul stream a fost ad\u0103ugat\u0103 directiva ssl_alpn pentru a defini lista de protocoale acceptate ALPN (h2, http\/1.1) \u0219i variabila $ssl_alpn_protocol, care reflect\u0103 protocolul ALPN negociat cu clientul;\n<li class=\"l\"> A fost ad\u0103ugat suport pentru apelul SSL_sendfile() atunci c\u00e2nd se utilizeaz\u0103 OpenSSL 3.0;\n<li class=\"l\"> A fost ad\u0103ugat\u0103 directiva \u201emp4_start_key_frame\u201d \u00een modulul ngx_http_mp4_module pentru difuzarea fluxului video, \u00eencep\u00e2nd cu un cadru cheie.\n<li class=\"l\"> A fost corectat\u0103 setarea variabilei $content_length atunci c\u00e2nd se utilizeaz\u0103 codificarea transferului chunked;\n<li class=\"l\"> A fost rezolvat\u0103 eroarea de caching a conexiunii atunci c\u00e2nd se prime\u0219te un r\u0103spuns cu lungime incorect\u0103 de la backendul proxy;\n<li class=\"l\"> A fost corectat logarea cu nivelul \u201eerror\u201d \u00een loc de \u201einfo\u201d \u00een cazul antetelor incorecte de la backend-uri;\n<li class=\"l\"> Au fost corectate erorile de blocare a cererilor atunci c\u00e2nd se utilizeaz\u0103 HTTP\/2 \u0219i directiva aio_write.    <\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56096\">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 1.21.4, \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 1.20 \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: \u041f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 HTTP\/2-\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f NPN (Next Protocol Negotiation) \u0432\u043c\u0435\u0441\u0442\u043e ALPN; \u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u043e \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0435 SSL-\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u043c \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f ALPN, \u0435\u0441\u043b\u0438 \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 [&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-102209","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 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