{"id":147,"date":"2013-06-18T11:51:13","date_gmt":"2013-06-18T17:51:13","guid":{"rendered":"http:\/\/blog.escarra.org\/?p=147"},"modified":"2013-09-06T13:54:01","modified_gmt":"2013-09-06T19:54:01","slug":"issues-on-mobility-when-using-apache-as-rp-for-lync-2013","status":"publish","type":"post","link":"https:\/\/blog.escarra.org\/?p=147","title":{"rendered":"Lync 2013 Apache Reverse Proxy issues"},"content":{"rendered":"<p>If you are using Apache as the reverse proxy for Lync, you may experience some issues when signing in using the mobile app (I only tested iOS). Things to look for are:<\/p>\n<ul>\n<li>50\/50 chance in sign-ins (first fails, second works, as shown below)<\/li>\n<li>Calls (audio or video) fail to establish<\/li>\n<li>Signing out of the application produces an error as shown below<\/li>\n<\/ul>\n<p><a href=\"http:\/\/blog.escarra.org\/?attachment_id=149\" rel=\"attachment wp-att-149\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"149\" data-permalink=\"https:\/\/blog.escarra.org\/?attachment_id=149\" data-orig-file=\"https:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0877.png\" data-orig-size=\"640,960\" 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;}\" data-image-title=\"IMG_0877\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0877.png\" class=\"alignnone size-medium wp-image-149\" alt=\"IMG_0877\" src=\"http:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0877-200x300.png\" width=\"200\" height=\"300\" srcset=\"https:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0877-200x300.png 200w, https:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0877.png 640w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a>\u00a0<a href=\"http:\/\/blog.escarra.org\/?attachment_id=148\" rel=\"attachment wp-att-148\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"148\" data-permalink=\"https:\/\/blog.escarra.org\/?attachment_id=148\" data-orig-file=\"https:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0876.png\" data-orig-size=\"640,960\" 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;}\" data-image-title=\"IMG_0876\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0876.png\" class=\"alignnone size-medium wp-image-148\" alt=\"IMG_0876\" src=\"http:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0876-200x300.png\" width=\"200\" height=\"300\" srcset=\"https:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0876-200x300.png 200w, https:\/\/blog.escarra.org\/wp-content\/uploads\/2013\/06\/IMG_0876.png 640w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n<p>To resolve, look for the <strong>DefaultType<\/strong> directive in your httpd.conf. If it&#8217;s set to <strong>text\/plain<\/strong>, change it to <strong>None<\/strong> and reload Apache config. The line should read:<\/p>\n<blockquote><p>DefaultType None<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>If you are using Apache as the reverse proxy for Lync, you may experience some issues when signing in using the mobile app (I only tested iOS). Things to look for are: 50\/50 chance in sign-ins (first fails, second works, as shown below) Calls (audio or video) fail to establish Signing out of the application [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[20],"tags":[],"class_list":["post-147","post","type-post","status-publish","format-standard","hentry","category-lync"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- 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20:16:26","updated":"2025-06-04 07:40:32","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/blog.escarra.org\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/blog.escarra.org\/?cat=20\" title=\"Lync\">Lync<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tLync 2013 Apache Reverse Proxy issues\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/blog.escarra.org"},{"label":"Lync","link":"https:\/\/blog.escarra.org\/?cat=20"},{"label":"Lync 2013 Apache Reverse Proxy 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