{"id":238,"date":"2017-09-26T14:11:11","date_gmt":"2017-09-26T13:11:11","guid":{"rendered":"http:\/\/www.1st4computing.co.uk\/services\/?p=238"},"modified":"2017-10-05T11:13:58","modified_gmt":"2017-10-05T10:13:58","slug":"dovecot-ssl_ca_file","status":"publish","type":"post","link":"https:\/\/www.1st4computing.co.uk\/services\/dovecot-ssl_ca_file\/","title":{"rendered":"Dovecot `ssl_ca_file`"},"content":{"rendered":"<p>In your maillog, at \/var\/log\/maillog, you may see a warning error similar to this:<\/p>\n<div class=\"jr_console\">server dovecot: config: Warning: Obsolete setting in \/etc\/dovecot\/dovecot.conf:104: ssl_ca_file has been replaced by ssl_ca = &lt;file<\/div>\n<p>This is easily fixed in <strong>Webmin<\/strong> by going to Webmin &gt; Servers &gt; Dovecot IMAP\/POP3 Server and clicking the [Edit Config Files] button:<\/p>\n<p><a href=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Dovecot-Edit-Confg-Files.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"239\" data-permalink=\"https:\/\/www.1st4computing.co.uk\/services\/dovecot-ssl_ca_file\/dovecot-edit-confg-files\/\" data-orig-file=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Dovecot-Edit-Confg-Files.png\" data-orig-size=\"1011,599\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Dovecot &#8211; Edit Confg Files\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Dovecot-Edit-Confg-Files-300x178.png\" data-large-file=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Dovecot-Edit-Confg-Files.png\" class=\"aligncenter wp-image-239\" src=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Dovecot-Edit-Confg-Files-300x178.png\" alt=\"\" width=\"600\" height=\"355\" srcset=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Dovecot-Edit-Confg-Files-300x178.png 300w, https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Dovecot-Edit-Confg-Files-768x455.png 768w, https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Dovecot-Edit-Confg-Files.png 1011w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a>On the line number indicated in the maillog message, you should see a line similar to this:<\/p>\n<div class=\"jr_console\">ssl_ca_file = \/etc\/webmin\/letsencrypt-ca.pem<\/div>\n<p>Comment out that line, and then copy &amp; paste it with <code>ssl_ca_file<\/code> replaced by <code>ssl_ca<\/code> such that the lines should read, thus:<\/p>\n<div class=\"jr_console\"># ssl_ca_file = \/etc\/webmin\/letsencrypt-ca.pem<br \/>\nssl_ca = \/etc\/webmin\/letsencrypt-ca.pem<\/div>\n<p>Now, click the<img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"240\" data-permalink=\"https:\/\/www.1st4computing.co.uk\/services\/dovecot-ssl_ca_file\/webmin-save-and-close\/\" data-orig-file=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Save-and-close.png\" data-orig-size=\"249,60\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Webmin &#8211; Save and close\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Save-and-close.png\" data-large-file=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Save-and-close.png\" class=\"alignnone wp-image-240\" src=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Save-and-close.png\" alt=\"[Save and close]\" width=\"125\" height=\"30\" \/> button.<\/p>\n<p>Finally, click <img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"243\" data-permalink=\"https:\/\/www.1st4computing.co.uk\/services\/dovecot-ssl_ca_file\/webmin-apply-configuration\/\" data-orig-file=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Apply-Configuration.png\" data-orig-size=\"307,60\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Webmin &#8211; Apply Configuration\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Apply-Configuration-300x59.png\" data-large-file=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Apply-Configuration.png\" class=\"alignnone wp-image-243\" src=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Apply-Configuration-300x59.png\" alt=\"[Apply Configuration]\" width=\"154\" height=\"30\" srcset=\"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Apply-Configuration-300x59.png 300w, https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-Apply-Configuration.png 307w\" sizes=\"(max-width: 154px) 100vw, 154px\" \/> to apply your changes.<\/p>\n<p style=\"text-align: right;\"><em>Job done!<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In your maillog, at \/var\/log\/maillog, you may see a warning error similar to this: server dovecot: config: Warning: Obsolete setting in \/etc\/dovecot\/dovecot.conf:104: ssl_ca_file has been replaced by ssl_ca = &lt;file This is easily fixed in Webmin by going to Webmin &gt; Servers &gt; Dovecot IMAP\/POP3 Server and clicking the [Edit Config Files] button: On the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":245,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_options":[]},"categories":[3],"tags":[8,5,9],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Webmin-featured-image-e1513762715517.png","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9cGaH-3Q","jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":440,"url":"https:\/\/www.1st4computing.co.uk\/services\/webmin-update-4\/","url_meta":{"origin":238,"position":0},"title":"Webmin Update","date":"22nd July 2018","format":false,"excerpt":"Today we've updated Webmin to version 1.890 and Authentic Theme to version 19.19. Need to update your server? Talk to us today\u2026","rel":"","context":"In &quot;Software Updates&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/12\/Webmin-featured-image.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":333,"url":"https:\/\/www.1st4computing.co.uk\/services\/webmin-update-2\/","url_meta":{"origin":238,"position":1},"title":"Webmin Update","date":"9th December 2017","format":false,"excerpt":"We\u2019ve updated Webmin to version 1.870-1 on our servers today. This includes updating Authentic Theme to version 19.04. Need to update your server?\u00a0 Talk to us today\u2026","rel":"","context":"In &quot;Software Updates&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/12\/Webmin-featured-image.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":357,"url":"https:\/\/www.1st4computing.co.uk\/services\/webmin-update-3\/","url_meta":{"origin":238,"position":2},"title":"Webmin Update","date":"16th January 2018","format":false,"excerpt":"We\u2019ve updated Authentic Theme to version 19.08. Need to update your server? Talk to us today\u2026","rel":"","context":"In &quot;Software Updates&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/12\/Webmin-featured-image.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":348,"url":"https:\/\/www.1st4computing.co.uk\/services\/server-updates\/","url_meta":{"origin":238,"position":3},"title":"Server updates","date":"22nd January 2018","format":false,"excerpt":"Today, we've updated our servers to the latest versions of linux-firmware, webmin-virtualmin-git, webmin-virtualmin-registrar, and microcode_ctl. Need to update your server? Talk to us today\u2026","rel":"","context":"In &quot;Server Updates&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Tuxfeatured-image.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":322,"url":"https:\/\/www.1st4computing.co.uk\/services\/webmin-update\/","url_meta":{"origin":238,"position":4},"title":"Webmin Update","date":"19th December 2017","format":false,"excerpt":"We\u2019ve updated Usermin to version 1.7.30-1 on our servers today. This includes updating Virtualmin to version 6.0.2.gpl-2. Need to update your server?\u00a0 Talk to us today\u2026","rel":"","context":"In &quot;Software Updates&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/12\/Webmin-featured-image.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":247,"url":"https:\/\/www.1st4computing.co.uk\/services\/account-transfer-from-cpanel-to-webmin\/","url_meta":{"origin":238,"position":5},"title":"Account transfer from cPanel to Webmin","date":"26th September 2017","format":false,"excerpt":"Webmin makes it easy to transfer an existing account from WHM\/cPanel. To do this, first we need to package up our old account in WHM\/cPanel. Make a note of our old account's username & password, PuTTY into our old WHM\/cPanel server, Use the following command to package the old account:\u2026","rel":"","context":"In &quot;Tech Tips&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.1st4computing.co.uk\/services\/wp-content\/uploads\/2017\/09\/Tuxfeatured-image.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/posts\/238"}],"collection":[{"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/comments?post=238"}],"version-history":[{"count":5,"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/posts\/238\/revisions"}],"predecessor-version":[{"id":266,"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/posts\/238\/revisions\/266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/media\/245"}],"wp:attachment":[{"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/media?parent=238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/categories?post=238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.1st4computing.co.uk\/services\/wp-json\/wp\/v2\/tags?post=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}