{"id":2702,"date":"2018-10-19T11:03:48","date_gmt":"2018-10-19T08:03:48","guid":{"rendered":"https:\/\/freeextra.com\/uncategorized\/lets-encrypt-%cf%80%cf%81%cf%8c%ce%b2%ce%bb%ce%b7%ce%bc%ce%b1-%ce%b5%ce%b3%ce%ba%ce%b1%cf%84%ce%ac%cf%83%cf%84%ce%b1%cf%83%ce%b7%cf%82-%cf%80%ce%b9%cf%83%cf%84%ce%bf%cf%80%ce%bf%ce%b9%ce%b7\/"},"modified":"2026-06-11T12:04:50","modified_gmt":"2026-06-11T09:04:50","slug":"let8217s-encrypt-provlima-egkatastasis-pistopoiitikoy-issabel-pbx","status":"publish","type":"post","link":"https:\/\/www.freeextra.com\/en\/uncategorized\/let8217s-encrypt-provlima-egkatastasis-pistopoiitikoy-issabel-pbx\/","title":{"rendered":"Let&#8217;s Encrypt \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd (Issabel PBX)"},"content":{"rendered":"<p>\u0395\u03ac\u03bd\u00a0 \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u00a0 Let&#8217;s Encrypt\u00a0 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 web \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd Issabel \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03c4\u03b5, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c4\u03bf \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf ssh.<\/p>\n<p><!-- Urvanov Syntax Highlighter v2.9.1 --><\/p>\n<div id=\"urvanov-syntax-highlighter-6a2a79167530f787952512\" class=\"urvanov-syntax-highlighter-syntax crayon-theme-classic urvanov-syntax-highlighter-font-monaco urvanov-syntax-highlighter-os-pc print-yes notranslate\" data-settings=\" no-popup minimize scroll-mouseover disable-anim wrap\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" show\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span><\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\">\n<div class=\"crayon-button urvanov-syntax-highlighter-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"urvanov-syntax-highlighter-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button urvanov-syntax-highlighter-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"urvanov-syntax-highlighter-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button urvanov-syntax-highlighter-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"urvanov-syntax-highlighter-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button urvanov-syntax-highlighter-copy-button\" title=\"Copy\">\n<div class=\"urvanov-syntax-highlighter-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"urvanov-syntax-highlighter-plain-wrap\"><textarea  class=\"urvanov-syntax-highlighter-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"><br \/>\ncd \\etc<br \/>\nletsencrypt certonly &#8211;standalone -d sbz-tel.freeextra.com<\/textarea><\/div>\n<div class=\"urvanov-syntax-highlighter-main\" style=\"\">\n<table class=\"crayon-table\">\n<tr class=\"urvanov-syntax-highlighter-row\">\n<td class=\"crayon-nums \" data-settings=\"show\">\n<div class=\"urvanov-syntax-highlighter-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-num\" data-line=\"urvanov-syntax-highlighter-6a2a79167530f787952512-1\">1<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"urvanov-syntax-highlighter-6a2a79167530f787952512-2\">2<\/div>\n<\/div>\n<\/td>\n<td class=\"urvanov-syntax-highlighter-code\">\n<div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;\">\n<div class=\"crayon-line\" id=\"urvanov-syntax-highlighter-6a2a79167530f787952512-1\"><span class=\"crayon-i\">cd<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">\\<\/span><span class=\"crayon-e\">etc<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"urvanov-syntax-highlighter-6a2a79167530f787952512-2\"><span class=\"crayon-e\">letsencrypt <\/span><span class=\"crayon-v\">certonly<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8212;<\/span><span class=\"crayon-v\">standalone<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-i\">d<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">sbz<\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-v\">tel<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-v\">freeextra<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-v\">com<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<p><!-- [Format Time: 0.0001 seconds] --><\/p>\n<p>\u0395\u03ac\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c4\u03bf \u03bc\u03ae\u03bd\u03c5\u03bc\u03b1 &#8220;Problem binding to port 80: Could not bind to IPv4 or IPv6&#8221; \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03ae\u03c3\u03c4\u03b5<\/p>\n<p><!-- Urvanov Syntax Highlighter v2.9.1 --><\/p>\n<div id=\"urvanov-syntax-highlighter-6a2a791675313541260754\" class=\"urvanov-syntax-highlighter-syntax crayon-theme-classic urvanov-syntax-highlighter-font-monaco urvanov-syntax-highlighter-os-pc print-yes notranslate\" data-settings=\" no-popup minimize scroll-mouseover disable-anim wrap\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" show\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span><\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\">\n<div class=\"crayon-button urvanov-syntax-highlighter-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"urvanov-syntax-highlighter-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button urvanov-syntax-highlighter-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"urvanov-syntax-highlighter-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button urvanov-syntax-highlighter-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"urvanov-syntax-highlighter-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button urvanov-syntax-highlighter-copy-button\" title=\"Copy\">\n<div class=\"urvanov-syntax-highlighter-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"urvanov-syntax-highlighter-plain-wrap\"><textarea  class=\"urvanov-syntax-highlighter-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"><br \/>\nservice httpd stop<br \/>\ncd \/etc<br \/>\nletsencrypt certonly &#8211;standalone -d yourdomain.com<br \/>\nservice httpd start<\/textarea><\/div>\n<div class=\"urvanov-syntax-highlighter-main\" style=\"\">\n<table class=\"crayon-table\">\n<tr class=\"urvanov-syntax-highlighter-row\">\n<td class=\"crayon-nums \" data-settings=\"show\">\n<div class=\"urvanov-syntax-highlighter-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-num\" data-line=\"urvanov-syntax-highlighter-6a2a791675313541260754-1\">1<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"urvanov-syntax-highlighter-6a2a791675313541260754-2\">2<\/div>\n<div class=\"crayon-num\" data-line=\"urvanov-syntax-highlighter-6a2a791675313541260754-3\">3<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"urvanov-syntax-highlighter-6a2a791675313541260754-4\">4<\/div>\n<\/div>\n<\/td>\n<td class=\"urvanov-syntax-highlighter-code\">\n<div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;\">\n<div class=\"crayon-line\" id=\"urvanov-syntax-highlighter-6a2a791675313541260754-1\"><span class=\"crayon-e\">service <\/span><span class=\"crayon-e\">httpd <\/span><span class=\"crayon-e\">stop<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"urvanov-syntax-highlighter-6a2a791675313541260754-2\"><span class=\"crayon-v\">cd<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">\/<\/span><span class=\"crayon-e\">etc<\/span><\/div>\n<div class=\"crayon-line\" id=\"urvanov-syntax-highlighter-6a2a791675313541260754-3\"><span class=\"crayon-e\">letsencrypt <\/span><span class=\"crayon-v\">certonly<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8212;<\/span><span class=\"crayon-v\">standalone<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-i\">d<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">yourdomain<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-e\">com<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"urvanov-syntax-highlighter-6a2a791675313541260754-4\"><span class=\"crayon-e\">service <\/span><span class=\"crayon-e\">httpd <\/span><span class=\"crayon-v\">start<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<p><!-- [Format Time: 0.0001 seconds] --><\/p>\n<p>\u039c\u03b5\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03bc\u03ad\u03c3\u03c9 ssh, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03bd\u03b5\u03ce\u03c3\u03b5\u03c4\u03b5 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03bc\u03ad\u03c3\u03c9 web \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0395\u03ac\u03bd\u00a0 \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u00a0 Let&#8217;s Encrypt\u00a0 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 web \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd Issabel \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03c4\u03b5, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c4\u03bf \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf ssh. cd \\etc letsencrypt certonly &#8211;standalone -d sbz-tel.freeextra.com 1 2 cd \\etc letsencrypt certonly &#8212;standalone &#8211;d sbz&#8211;tel.freeextra.com \u0395\u03ac\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c4\u03bf \u03bc\u03ae\u03bd\u03c5\u03bc\u03b1 &#8220;Problem binding to port 80: Could not bind to IPv4 or IPv6&#8221; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[1,33],"tags":[],"class_list":["post-2702","post","type-post","status-publish","format-standard","hentry","category-uncategorized","category-tilefoniko-kentro","entry"],"yoast_head":"<title>Let&#8217;s Encrypt \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd (Issabel PBX) - FREEextra.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.freeextra.com\/en\/uncategorized\/let8217s-encrypt-provlima-egkatastasis-pistopoiitikoy-issabel-pbx\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Let&#8217;s Encrypt \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd (Issabel PBX) - FREEextra.com\" \/>\n<meta property=\"og:description\" content=\"\u0395\u03ac\u03bd\u00a0 \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u00a0 Let&#8217;s Encrypt\u00a0 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 web \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd Issabel \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03c4\u03b5, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c4\u03bf \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf ssh. cd etc letsencrypt certonly &#8211;standalone -d sbz-tel.freeextra.com 1 2 cd etc letsencrypt certonly &#8212;standalone &#8211;d sbz&#8211;tel.freeextra.com \u0395\u03ac\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c4\u03bf \u03bc\u03ae\u03bd\u03c5\u03bc\u03b1 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