{"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\/da\/blog\/news\/vypusk-nginx-1-21-4","title":{"rendered":"Udgivelse af nginx 1.21.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udgivelsen af den prim\u00e6re gren nginx 1.21.4 er dannet, hvor udviklingen af nye funktioner forts\u00e6tter (i den parallelt underst\u00f8ttede stabile gren 1.20 foretages der kun \u00e6ndringer relateret til rettelse af alvorlige fejl og s\u00e5rbarheder).     <\/p>\n<p>Vigtige \u00e6ndringer:  <\/p>\n<ul>\n<li class=\"l\"> Underst\u00f8ttelsen af installation af HTTP\/2-forbindelser ved hj\u00e6lp af NPN (Next Protocol Negotiation) i stedet for ALPN er oph\u00f8rt;\n<li class=\"l\"> Lukningen af <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2298\">SSL<\/a>-forbindelser er sikret, n\u00e5r klienten bruger ALPN-udvidelsen, hvis der ikke v\u00e6lges en underst\u00f8ttet protokol under forhandlingen af forbindelser;\n<li class=\"l\"> I direktivet \u00absendfile_max_chunk\u00bb er standardv\u00e6rdien \u00e6ndret til 2 megabyte;\n<li class=\"l\"> I stream-modulet er der tilf\u00f8jet direktivet proxy_half_close, som g\u00f8r det muligt at konfigurere adf\u00e6rden ved lukning af den proxiede TCP-forbindelse p\u00e5 den ene side (\u00abTCP half-close\u00bb);\n<li class=\"l\"> I stream-modulet er direktivet ssl_alpn tilf\u00f8jet for at bestemme listen over underst\u00f8ttede ALPN-protokoller (h2, http\/1.1) og variablen $ssl_alpn_protocol, som reflekterer den med klienten aftalte ALPN-protokol;\n<li class=\"l\"> Underst\u00f8ttelse af kald til SSL_sendfile() er tilf\u00f8jet ved brug af OpenSSL 3.0;\n<li class=\"l\"> Der er tilf\u00f8jet direktivet \u00abmp4_start_key_frame\u00bb i ngx_http_mp4_module til streaming af videostr\u00f8mme, der starter fra en n\u00f8gleframe.\n<li class=\"l\"> Fejlretningen af variablen $content_length er rettet ved brug af chunked transfer encoding;\n<li class=\"l\"> Fejlen i caching af forbindelsen er rettet ved modtagelse af et svar med forkert l\u00e6ngde fra den proxede backend;\n<li class=\"l\"> Logging er blevet rettet til niveauet \u00aberror\u00bb i stedet for \u00abinfo\u00bb ved forkert hoved fra backends;\n<li class=\"l\"> Fejl ved fastfrysning af foresp\u00f8rgsler under brug af HTTP\/2 og direktivet aio_write er rettet.    <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56096\">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 1.21.4, \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 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d 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