ホームページのSSL化（https化）完全ガイド｜設定手順・トラブル対処・SEO効果まで解説

???????????Chrome???????????????????????????????

???????????????????????????????????????????????????????????????????cortis(????????)?Web???????????????SSL?????????????????????????????????????????????????????????????

??????SSL?(https?)??????????????????????????WordPress????????????????????????????

SSL?(https?)?????????????????

SSL(Secure Sockets Layer)???Web??????????????????????????????????TLS(Transport Layer Security)?????????????SSL????????????????

SSL??????????URL? http:// ??????????SSL???????? https://(s?Secure???)?????????????????????????????

?????????

SSL???????(http)??????????????????????????????????????????????????????????????????????????????????????????????????????

SSL?(https)??????????????????????????????????????????????????????????????????

SSL??????

SSL?????????SSL??????????SSL????????Web??????????????????????????????????????3??????

• DV(??????):???????????????????????????????Let's Encrypt???????
• OV(????):????????????????????
• EV(????):???????????????????????????????????????

??????????????????????DV????????????????????????????????????????????

SSL?????3????

???:SEO(????)????

Google?2014???HTTPS????????????????????????????????SSL?????????????????????????????????????

?????????????????????????SSL????????????????????????SEO??????????SSL???????????????????????????

???Google Search Console?Google ??????????SSL?????????????????????????????????

???:????????????????????

???Google Chrome(?????65%??)???http????????????????????????????????????????????????????????????????

???cortis??????????????????SSL?????????????????????SSL???????????5?10???????????????????????????

???????????????????????????SSL??????????????????????????????????????????????????????

???:????????????

SSL????????????????????????????(?????)???????????????????????????????????????????????????????????????????????

SSL????????????????????????????????????????????????????????????????SSL?????????????

SSL????(??????????WordPress??)

SSL???????????????????????????????????????

??????

1. ??????????????SSL???????????
2. WordPress????URL?https?????
3. http??https?????????????
4. Google Search Console?https??????????

??????????SSL????

??????????????????????SSL(Let's Encrypt)????????????

1. ???????????????????????
2. ?SSL??????????
3. ???????????
4. ?????SSL???????????????????????????????????
5. SSL??????????????

????https://????? ??????????????????SSL??????

ConoHa WING??SSL????

1. ConoHa WING?????????????????
2. ?????????????????????SSL??????
3. ?????SSL??ON???
4. ??????????????

??????????????SSL????

1. ????????????????????
2. ?????/SSL???SSL???????????
3. ???SSL(Let's Encrypt)?????????????????
4. ??????https???????????

WordPress?URL????

??????SSL?????????WordPress??URL?https???????

1. WordPress????????????
2. ????????????????
3. ?WordPress????(URL)??????????(URL)????? http:// ?? https:// ?????
4. ??????????????

????????https?URL????????????????????????????

SSL?????????

?http??https??301????????

WordPress?URL????????????http??????????????????https???????????????????? .htaccess ?????????????????http???????????https?????????????

RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [R=301,L]

?????? .htaccess ???(# BEGIN WordPress ??)????????????????????????????????????http ? https???????????????????????????????????????????

?Google Search Console?????

Google Search Console?http?https???????????????????????SSL???https?????????????Search Console?????????????

1. Google Search Console(search.google.com/search-console)???????
2. ?????????????????
3. https?URL???????????????
4. ????????(HTML?????Google????????????)
5. ???????https?URL??????

?Google????????????

Google???????(GA4)??????URL?https?????????????????

1. GA4????????????
2. ??????????????????????URL??https?????
3. ?????URL????????

?????????URL???(?????????)

????????CSS?JavaScript????????http?URL???????????????????(Mixed Content)??????????????????????????????

WordPress??????Better Search Replace??????????????http?https?????????????????

1. ??????Better Search Replace??????????????
2. ???????Better Search Replace????
3. ??:http://???????????:https://???????? ?????
4. ?????????????/????????(???Dry Run?????)

????SSL?????????

?????:???????????(???????)

??:URL?https????????????????????(!???)???????

??:?????http????????????CSS?????????(???????)?

????:Chrome DevTools??Console?????????????http???????????????????????Better Search Replace??????????????????????

?????:SSL??????????????

??:SSL???WordPress???????????????????????????????

??:WordPress???URL???????SSL???????????????????????????SSL???????????

????:FTP??????????????????? wp-config.php ????????????????

define('WP_HOME', 'https://????????');
define('WP_SITEURL', 'https://????????');

???WordPress????????????????????????????????URL???????????

?????:?????????????

??:??????????????????????????????????????????????????????????

??:.htaccess??????????WordPress??????????????SSL????????????????????????????????

????:wp-config.php ?????????

$_SERVER['HTTPS'] = 'on';

?????:SSL??????????

??:??????????????????????????????????

??:SSL???????????????Let's Encrypt????90????????????????????????????????????

????:??????????SSL?????????????????????????????????????????????????????

cortis??SSL????(???)

???cortis(????????)???????????????????????????????Web?????????????????????????????????????????????????SSL???????????????????

???????????????????????????????????????????????????????????????????????????????????

????????????http????????????Chrome????????????????????????????????????????????????????????????????????????????????????????????????????????????

SSL????(????????????WordPress URL??????????????????????Search Console???)???????????????????????????????????????????????

SSL???????????????????????????????????????????????????????????????????????????????

????????(cortismarketing.com / cortisgym.com)?????????SSL???????????????????????SSL?????????????????????????????

???:SSL???????????????????

??????SSL?(https?)?????????????????

• SSL???:?????????????????
• ?????:SEO???????????????3?????
• ????:?????????WordPress URL???????????
• SSL?????:???????Search Console??????????????????
• ????????:????????????????????????????

SSL???????????????????????????????????????????????????????????????????????????????

?????????????????????????????????????cortis?????????????SSL????????????????SEO????????????????Web????????????????????

? Web?????????????????????
cortis???????????????? ?