{"id":5322,"date":"2023-10-29T18:15:14","date_gmt":"2023-10-29T11:15:14","guid":{"rendered":"https:\/\/www.engisv.info\/?p=5322"},"modified":"2023-10-29T22:43:13","modified_gmt":"2023-10-29T15:43:13","slug":"ssl-certificate","status":"publish","type":"post","link":"https:\/\/www.engisv.info\/?p=5322","title":{"rendered":"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL"},"content":{"rendered":"<p>SSL Certificate ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o m\u1eadt, an to\u00e0n k\u1ebft n\u1ed1i. \u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c certificate ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ph\u1ea3i b\u1ecf ra nhi\u1ec1u chi ph\u00ed nh\u01b0 mua t\u00ean mi\u1ec1n (domain name) v\u00e0 chi ph\u00ed mua cetifiticate. \u0110\u1ec3 s\u1eed d\u1ee5ng trong dev qu\u00e1 tr\u00ecnh dev, test ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c lab, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o m\u1ed9t cetificate mi\u1ec5n ph\u00ed. Trong b\u00e0 vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o certificate mi\u1ec5n ph\u00ed t\u1eeb d\u1ecbch v\u1ee5 c\u1ee7a ZeroSSL.<\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh nh\u01b0 sau:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5367 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_Model.png\" alt=\"\" width=\"572\" height=\"372\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_Model.png 640w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_Model-300x195.png 300w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/p>\n<ul>\n<li>\u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c xin c\u1ea5p m\u1ed9t certificate mi\u1ec5n ph\u00ed t\u1eeb ZeroSSL, b\u1ea1n s\u1ebd c\u1ea7n c\u00f3 m\u1ed9t t\u00ean mi\u1ec1n (Domain Name). T\u00ean mi\u1ec1n th\u00ec b\u1ea1n c\u00f3 th\u1ec3 mua ho\u1eb7c kh\u1edfi t\u1ea1o mi\u1ec5n ph\u00ed, \u1edf \u0111\u00e2y ch\u00fang ta s\u1ebd <a href=\"https:\/\/www.engisv.info\/?p=5324\" target=\"_blank\" rel=\"noopener\">kh\u1edfi t\u1ea1o t\u00ean mi\u1ec1n mi\u1ec5n ph\u00ed t\u1eeb No-IP.<\/a><\/li>\n<li>Ch\u00fang ta \u0111\u00e3 c\u00f3 m\u1ed9t website \u0111\u01b0\u1ee3c publish ra internet th\u00f4ng qua t\u00ean mi\u1ec1n mi\u1ec5n ph\u00ed v\u00e0 \u0111\u00e3 truy c\u1eadp \u0111\u01b0\u1ee3c v\u1edbi <em><strong>http:\/\/[domianname]<\/strong><\/em>. Trong b\u00e0i n\u00e0y s\u1ebd l\u00e0 <em><strong>http:\/\/engisvlab.ddns.net<\/strong><\/em>.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5350 \" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/10\/DDNS_No-IP-9.png\" alt=\"\" width=\"505\" height=\"157\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/10\/DDNS_No-IP-9.png 659w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/10\/DDNS_No-IP-9-300x93.png 300w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><\/p>\n<p><strong>Add Virtaual Directory \u0111\u1ec3 chu\u1ea9n b\u1ecb cho vi\u1ec7c Verify domian name c\u1ee7a website:<\/strong><\/p>\n<p>B\u1ea1n ti\u1ebfn h\u00e0nh t\u1ea1o th\u01b0 m\u1ee5c\u00a0 <em><strong>C:\\inetpub\\wwwroot\\well-known\\pki-validation<\/strong><\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5368 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-1.png\" alt=\"\" width=\"361\" height=\"150\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-1.png 409w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-1-300x125.png 300w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><\/p>\n<p>Sau khi t\u1ea1o xong c\u00e1c th\u01b0 m\u1ee5c nh\u01b0 tr\u00ean, b\u1ea1n ti\u1ebfn h\u00e0nh click ph\u1ea3i l\u00ean webs ite ch\u1ecdn <em><strong>Add Virtaual Directory&#8230;<\/strong><\/em> v\u00e0 ti\u1ebfn h\u00e0nh c\u1ea5u h\u00ecnh cho th\u01b0 m\u1ee5c .well-known tr\u1ecf \u0111\u1ebfn th\u01b0 m\u1ee5c C:\\inetpub\\wwwroot\\well-known<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5369 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-2.png\" alt=\"\" width=\"465\" height=\"389\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-2.png 640w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-2-300x251.png 300w\" sizes=\"auto, (max-width: 465px) 100vw, 465px\" \/><\/p>\n<p><strong>\u0110\u0103ng k\u00fd t\u00e0i kho\u1ea3n v\u00e0 SSL Certificate:<\/strong><\/p>\n<p>\u0110\u1ec3 \u0111\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o, \u0111\u1ea7u ti\u00ean b\u1ea1n \u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n tr\u00ean trang web ZeroSSL. B\u1ea1n truy c\u1eadp v\u00e0o trang web c\u1ee7a ZeroSSL \u0111\u1ec3 ti\u1ebfn h\u00e0nh t\u1ea1o account mi\u1ec5n ph\u00ed b\u1eb1ng \u0111\u1ecba ch\u1ec9 email c\u1ee7a m\u00ecnh:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-5370 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-3-300x230.png\" alt=\"\" width=\"260\" height=\"199\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-3-300x230.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-3.png 435w\" sizes=\"auto, (max-width: 260px) 100vw, 260px\" \/><\/p>\n<p>Sau khi c\u00e0i \u0111\u1eb7t xong t\u00e0i kho\u1ea3n, b\u1ea1n v\u00e0o <strong>Dashboard<\/strong> v\u00e0 ch\u1ecdn <strong>New Certificate<\/strong> \u0111\u1ec3 b\u1eaft \u0111\u1ea7u kh\u01a1i t\u1ea1o SSL Certificate.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5371 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-4.png\" alt=\"\" width=\"576\" height=\"269\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-4.png 1153w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-4-300x140.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-4-1024x478.png 1024w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-4-768x358.png 768w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/p>\n<p>Ti\u1ebfp theo, b\u1ea1n nh\u1eadp v\u00e0o t\u00ean mi\u1ec1n m\u00e0 m\u00ecnh mu\u1ed1n \u0111\u0103ng k\u00fd v\u00e0o m\u1ee5c <strong>Enter Domians<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5p SSL Certificate. \u1ede \u0111\u00e2y, t\u00ean mi\u1ec1n l\u00e0 engisvlab.ddns.net \u0111\u01b0\u1ee3c <a href=\"https:\/\/www.engisv.info\/?p=5324\" target=\"_blank\" rel=\"noopener\">\u0111\u1eb7ng k\u00fd mi\u1ec5n ph\u00ed hostname tr\u00ean No-IP<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5372 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-5.png\" alt=\"\" width=\"571\" height=\"322\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-5.png 903w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-5-300x169.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-5-768x433.png 768w\" sizes=\"auto, (max-width: 571px) 100vw, 571px\" \/><\/p>\n<p>Ti\u1ebfp theo, b\u1ea1n ch\u1ecdn <strong>90-Day Certificate<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o SSL certificate trong v\u00f2ng 90 ng\u00e0y.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5373 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-6.png\" alt=\"\" width=\"554\" height=\"288\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-6.png 916w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-6-300x156.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-6-768x399.png 768w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/p>\n<p>Ti\u1ebfp theo, b\u1ea1n b\u1eadt\u00a0 <strong>Auto-Ceneratr CSR<\/strong> nh\u01b0 trong h\u00ecnh b\u00ean d\u01b0\u1edbi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5374 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-7.png\" alt=\"\" width=\"531\" height=\"287\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-7.png 931w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-7-300x162.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-7-768x415.png 768w\" sizes=\"auto, (max-width: 531px) 100vw, 531px\" \/><\/p>\n<p>Ti\u1ebfp theo, \u1edf ph\u1ea7n thanh to\u00e1n, b\u1ea1n s\u1ebd ch\u1ecdn l\u00e0 <strong>Free<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5375 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-8.png\" alt=\"\" width=\"515\" height=\"389\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-8.png 911w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-8-300x227.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-8-768x580.png 768w\" sizes=\"auto, (max-width: 515px) 100vw, 515px\" \/><\/p>\n<p>Ti\u1ebfp theo, b\u1ea1n ch\u1ecdn h\u00ecnh th\u1ee9c Verify server v\u00e0 domain name c\u1ee7a b\u1ea1n b\u1eb1ng <strong>HTTP File Upload<\/strong>. \u1ede \u0111\u00e2y, c\u00f3 th\u00eam hai tu\u1ef3 ch\u1ecdn kh\u00e1c l\u00e0:<\/p>\n<ul>\n<li><em><strong>DNS (CNAME)<\/strong><\/em>: \u0111\u1ed1i v\u1edbi domian name m\u00e0 b\u1ea1n mua v\u00e0 c\u00f3 quy\u1ec1n qu\u1ea3n tr\u1ecb, c\u00f3\u00a0 th\u1ec3 add th\u00eam c\u00e1c recorde, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn h\u00ecnh th\u1ee9c n\u00e0y.<\/li>\n<li><em><strong>Email Verification:<\/strong><\/em> \u0111\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p b\u1ea1n c\u00f3 mail server \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n khai v\u1edbi domain name c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5376 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-9.png\" alt=\"\" width=\"614\" height=\"419\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-9.png 918w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-9-300x205.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-9-768x524.png 768w\" sizes=\"auto, (max-width: 614px) 100vw, 614px\" \/><\/p>\n<p>Ti\u1ebfp theo, b\u1ea1n t\u1ea3i file \u1edf m\u1ee5c <strong>Download Auth File<\/strong>\u00a0 v\u00e0 ch\u00e9p v\u00e0o th\u01b0 m\u1ee5c <em><strong>C:\\inetpub\\wwwroot\\well-known\\pki-validation<\/strong><\/em> \u0111\u00e3 n\u00f3i \u1edf ph\u1ea7n \u0111\u1ea7u b\u00e0i vi\u1ebft.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5377 size-full aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-10.png\" alt=\"\" width=\"577\" height=\"172\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-10.png 577w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-10-300x89.png 300w\" sizes=\"auto, (max-width: 577px) 100vw, 577px\" \/><\/p>\n<p>Ti\u1ebfp theo, b\u1ea1n click v\u00e0o link \u0111\u1ec3 xem th\u1eed l\u00e0 c\u00f3 th\u1ea5y \u0111\u01b0\u1ee3c n\u1ed9i dung file trong tr\u00ecnh duy\u1ec7t hay kh\u00f4ng. Nh\u01b0 trong v\u00ed d\u1ee5 b\u00ean d\u01b0\u1edbi l\u00e0 \u0111\u00e3 upload file v\u00e0 truy c\u1eadp \u0111\u01b0\u1ee3c n\u1ed9i dung <em><strong>Auth File<\/strong><\/em>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5378 size-full aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-11.png\" alt=\"\" width=\"817\" height=\"124\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-11.png 817w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-11-300x46.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-11-768x117.png 768w\" sizes=\"auto, (max-width: 817px) 100vw, 817px\" \/><\/p>\n<p>Ti\u1ebfp theo, b\u1ea1n ch\u1ecdn <strong>Verify Domain<\/strong> \u0111\u1ec3 ZeroSSL ti\u1ebfn h\u00e0nh x\u00e1c th\u1ef1c Domain name th\u00f4ng qua web site c\u1ee7a b\u1ea1n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5379 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-12.png\" alt=\"\" width=\"602\" height=\"349\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-12.png 924w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-12-300x174.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-12-768x446.png 768w\" sizes=\"auto, (max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>Sau khi x\u00e1c th\u1ef1c th\u00e0nh c\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i file b\u1eb1ng c\u00e1ch nh\u1ea5n v\u00e0o <strong>Donload Certificate (.zip)<\/strong> \u0111\u1ec3 t\u1ea3i file zip ch\u1ee9a SSL Certificate v\u1ec1 m\u00e1y c\u1ee7a m\u00ecnh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5380 aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-13.png\" alt=\"\" width=\"577\" height=\"311\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-13.png 913w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-13-300x162.png 300w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-13-768x414.png 768w\" sizes=\"auto, (max-width: 577px) 100vw, 577px\" \/><\/p>\n<p>B\u00ean d\u01b0\u1edbi l\u00e0 file ch\u01b0a SSL Certificate do ZeroSSL cung c\u1ea5p.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5381 size-full aligncenter\" src=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-14.png\" alt=\"\" width=\"439\" height=\"196\" srcset=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-14.png 439w, https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_FreeCert-14-300x134.png 300w\" sizes=\"auto, (max-width: 439px) 100vw, 439px\" \/><\/p>\n<p>Nh\u01b0 v\u1eady, b\u00e0i vi\u1ebft n\u00e0y c\u01a1 b\u1ea3n h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch kh\u1edfi t\u1ea1o m\u1ed9t SSL Ceritficate mi\u1ec5n ph\u00ed v\u1edbi ZeroSSL.\u00a0 \u0110\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng SSL Certificate n\u00e0y cho web server tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows, b\u1ea1n c\u1ea7n c\u1ea7n <a href=\"https:\/\/www.engisv.info\/?p=5383\" target=\"_blank\" rel=\"noopener\">chuy\u1ec3n \u0111\u1ed5i SSL Certificate th\u00e0nh d\u1ea1ng file PFX, import v\u00e0o Windows v\u00e0 g\u00e1n cho web site tr\u00ean IIS<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SSL Certificate ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o m\u1eadt, an to\u00e0n k\u1ebft n\u1ed1i. \u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c certificate ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ph\u1ea3i b\u1ecf ra nhi\u1ec1u chi ph\u00ed nh\u01b0 mua t\u00ean mi\u1ec1n (domain name) v\u00e0 chi ph\u00ed mua cetifiticate. \u0110\u1ec3 s\u1eed d\u1ee5ng trong dev qu\u00e1 tr\u00ecnh dev, test ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c lab, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o m\u1ed9t cetificate mi\u1ec5n ph\u00ed. Trong b\u00e0 vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o certificate mi\u1ec5n ph\u00ed t\u1eeb d\u1ecbch v\u1ee5 c\u1ee7a ZeroSSL. Trong&hellip;<\/p>\n","protected":false},"author":2,"featured_media":5367,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[24,14],"tags":[29,90,70],"class_list":["post-5322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ky-nang","category-thu-thuat","tag-certificate","tag-ddns","tag-web-service"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL - EngISV<\/title>\n<meta name=\"description\" content=\"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL. Free SSL Certificate v\u1edbi ZeroSSL. Kh\u1edfi t\u1ea1o Free SSL Certificate s\u1eed d\u1ee5ng trong 90 ng\u00e0y.\" \/>\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.engisv.info\/?p=5322\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL - EngISV\" \/>\n<meta property=\"og:description\" content=\"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL. Free SSL Certificate v\u1edbi ZeroSSL. Kh\u1edfi t\u1ea1o Free SSL Certificate s\u1eed d\u1ee5ng trong 90 ng\u00e0y.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.engisv.info\/?p=5322\" \/>\n<meta property=\"og:site_name\" content=\"EngISV\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/engisv\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-29T11:15:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-10-29T15:43:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_Model.png\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"416\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"hoanghiepktv\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"hoanghiepktv\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322\"},\"author\":{\"name\":\"hoanghiepktv\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#\\\/schema\\\/person\\\/dcbab2ddc35f4c71f45c7e13f36367bf\"},\"headline\":\"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL\",\"datePublished\":\"2023-10-29T11:15:14+00:00\",\"dateModified\":\"2023-10-29T15:43:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322\"},\"wordCount\":901,\"publisher\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.engisv.info\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/ZeroSSL_Model.png\",\"keywords\":[\"Certificate\",\"DDNS\",\"Web service\"],\"articleSection\":[\"K\u1ef9 n\u0103ng\",\"Th\u1ee7 thu\u1eadt\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322\",\"url\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322\",\"name\":\"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL - EngISV\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.engisv.info\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/ZeroSSL_Model.png\",\"datePublished\":\"2023-10-29T11:15:14+00:00\",\"dateModified\":\"2023-10-29T15:43:13+00:00\",\"description\":\"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL. Free SSL Certificate v\u1edbi ZeroSSL. Kh\u1edfi t\u1ea1o Free SSL Certificate s\u1eed d\u1ee5ng trong 90 ng\u00e0y.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.engisv.info\\\/?p=5322\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322#primaryimage\",\"url\":\"https:\\\/\\\/www.engisv.info\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/ZeroSSL_Model.png\",\"contentUrl\":\"https:\\\/\\\/www.engisv.info\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/ZeroSSL_Model.png\",\"width\":640,\"height\":416},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=5322#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.engisv.info\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#website\",\"url\":\"https:\\\/\\\/www.engisv.info\\\/\",\"name\":\"EngISV\",\"description\":\"H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng vi\u1ec7c nh\u1ecf!\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.engisv.info\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#organization\",\"name\":\"EngISV\",\"url\":\"https:\\\/\\\/www.engisv.info\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.engisv.info\\\/wp-content\\\/uploads\\\/2018\\\/06\\\/logo2-3-1-1.png\",\"contentUrl\":\"https:\\\/\\\/www.engisv.info\\\/wp-content\\\/uploads\\\/2018\\\/06\\\/logo2-3-1-1.png\",\"width\":200,\"height\":76,\"caption\":\"EngISV\"},\"image\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/engisv\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#\\\/schema\\\/person\\\/dcbab2ddc35f4c71f45c7e13f36367bf\",\"name\":\"hoanghiepktv\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/645a174195a58b43e64a66af9255c62adc3c73faba32dda89a76c2778e9b3172?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/645a174195a58b43e64a66af9255c62adc3c73faba32dda89a76c2778e9b3172?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/645a174195a58b43e64a66af9255c62adc3c73faba32dda89a76c2778e9b3172?s=96&d=mm&r=g\",\"caption\":\"hoanghiepktv\"},\"url\":\"https:\\\/\\\/www.engisv.info\\\/?author=2\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL - EngISV","description":"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL. Free SSL Certificate v\u1edbi ZeroSSL. Kh\u1edfi t\u1ea1o Free SSL Certificate s\u1eed d\u1ee5ng trong 90 ng\u00e0y.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.engisv.info\/?p=5322","og_locale":"en_US","og_type":"article","og_title":"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL - EngISV","og_description":"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL. Free SSL Certificate v\u1edbi ZeroSSL. Kh\u1edfi t\u1ea1o Free SSL Certificate s\u1eed d\u1ee5ng trong 90 ng\u00e0y.","og_url":"https:\/\/www.engisv.info\/?p=5322","og_site_name":"EngISV","article_publisher":"https:\/\/www.facebook.com\/engisv","article_published_time":"2023-10-29T11:15:14+00:00","article_modified_time":"2023-10-29T15:43:13+00:00","og_image":[{"width":640,"height":416,"url":"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_Model.png","type":"image\/png"}],"author":"hoanghiepktv","twitter_card":"summary_large_image","twitter_misc":{"Written by":"hoanghiepktv","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.engisv.info\/?p=5322#article","isPartOf":{"@id":"https:\/\/www.engisv.info\/?p=5322"},"author":{"name":"hoanghiepktv","@id":"https:\/\/www.engisv.info\/#\/schema\/person\/dcbab2ddc35f4c71f45c7e13f36367bf"},"headline":"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL","datePublished":"2023-10-29T11:15:14+00:00","dateModified":"2023-10-29T15:43:13+00:00","mainEntityOfPage":{"@id":"https:\/\/www.engisv.info\/?p=5322"},"wordCount":901,"publisher":{"@id":"https:\/\/www.engisv.info\/#organization"},"image":{"@id":"https:\/\/www.engisv.info\/?p=5322#primaryimage"},"thumbnailUrl":"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_Model.png","keywords":["Certificate","DDNS","Web service"],"articleSection":["K\u1ef9 n\u0103ng","Th\u1ee7 thu\u1eadt"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.engisv.info\/?p=5322","url":"https:\/\/www.engisv.info\/?p=5322","name":"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL - EngISV","isPartOf":{"@id":"https:\/\/www.engisv.info\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.engisv.info\/?p=5322#primaryimage"},"image":{"@id":"https:\/\/www.engisv.info\/?p=5322#primaryimage"},"thumbnailUrl":"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_Model.png","datePublished":"2023-10-29T11:15:14+00:00","dateModified":"2023-10-29T15:43:13+00:00","description":"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL. Free SSL Certificate v\u1edbi ZeroSSL. Kh\u1edfi t\u1ea1o Free SSL Certificate s\u1eed d\u1ee5ng trong 90 ng\u00e0y.","breadcrumb":{"@id":"https:\/\/www.engisv.info\/?p=5322#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.engisv.info\/?p=5322"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.engisv.info\/?p=5322#primaryimage","url":"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_Model.png","contentUrl":"https:\/\/www.engisv.info\/wp-content\/uploads\/2023\/09\/ZeroSSL_Model.png","width":640,"height":416},{"@type":"BreadcrumbList","@id":"https:\/\/www.engisv.info\/?p=5322#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.engisv.info\/"},{"@type":"ListItem","position":2,"name":"\u0110\u0103ng k\u00fd v\u00e0 kh\u1edfi t\u1ea1o SSL certificate mi\u1ec5n ph\u00ed c\u1ee7a ZeroSSL"}]},{"@type":"WebSite","@id":"https:\/\/www.engisv.info\/#website","url":"https:\/\/www.engisv.info\/","name":"EngISV","description":"H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng vi\u1ec7c nh\u1ecf!","publisher":{"@id":"https:\/\/www.engisv.info\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.engisv.info\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.engisv.info\/#organization","name":"EngISV","url":"https:\/\/www.engisv.info\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.engisv.info\/#\/schema\/logo\/image\/","url":"https:\/\/www.engisv.info\/wp-content\/uploads\/2018\/06\/logo2-3-1-1.png","contentUrl":"https:\/\/www.engisv.info\/wp-content\/uploads\/2018\/06\/logo2-3-1-1.png","width":200,"height":76,"caption":"EngISV"},"image":{"@id":"https:\/\/www.engisv.info\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/engisv"]},{"@type":"Person","@id":"https:\/\/www.engisv.info\/#\/schema\/person\/dcbab2ddc35f4c71f45c7e13f36367bf","name":"hoanghiepktv","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/645a174195a58b43e64a66af9255c62adc3c73faba32dda89a76c2778e9b3172?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/645a174195a58b43e64a66af9255c62adc3c73faba32dda89a76c2778e9b3172?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/645a174195a58b43e64a66af9255c62adc3c73faba32dda89a76c2778e9b3172?s=96&d=mm&r=g","caption":"hoanghiepktv"},"url":"https:\/\/www.engisv.info\/?author=2"}]}},"_links":{"self":[{"href":"https:\/\/www.engisv.info\/index.php?rest_route=\/wp\/v2\/posts\/5322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.engisv.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.engisv.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.engisv.info\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.engisv.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5322"}],"version-history":[{"count":3,"href":"https:\/\/www.engisv.info\/index.php?rest_route=\/wp\/v2\/posts\/5322\/revisions"}],"predecessor-version":[{"id":5395,"href":"https:\/\/www.engisv.info\/index.php?rest_route=\/wp\/v2\/posts\/5322\/revisions\/5395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.engisv.info\/index.php?rest_route=\/wp\/v2\/media\/5367"}],"wp:attachment":[{"href":"https:\/\/www.engisv.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.engisv.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.engisv.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}