{"id":1380,"date":"2015-09-02T17:26:45","date_gmt":"2015-09-02T15:26:45","guid":{"rendered":"http:\/\/shakaran.net\/blog\/?p=1380"},"modified":"2016-02-01T01:09:10","modified_gmt":"2016-02-01T00:09:10","slug":"solucionar-error-warning-cannot-modify-header-information-headers-already-sent-by-output-started-at-wp-config-php1-in-wp-includespluggable-php","status":"publish","type":"post","link":"https:\/\/shakaran.net\/blog\/2015\/09\/solucionar-error-warning-cannot-modify-header-information-headers-already-sent-by-output-started-at-wp-config-php1-in-wp-includespluggable-php\/","title":{"rendered":"Solucionar error: Warning: Cannot modify header information &#8211; headers already sent by (output started at wp-config.php:1) in wp-includes\/pluggable.php"},"content":{"rendered":"Al actualizar WordPress 4.3 puede que visualices este error en tu wp-admin o dashboard u otras zonas como el wp-login.\r\n\r\nSuele pasar a usuarios que actualizan su WordPress y modifican su archivo wp-config.php con alg\u00fan editor (tipo Filemanager de Cpanel u otros) que a\u00f1aden al archivo el modo UTF8 BOM (unas cabeceras en el archivo) que no est\u00e1n permitidas y que no se llevan bien con hostings o alojamientos basados en GNU\/Linux y ejecutando PHP.\r\n\r\nTen en cuenta, que esta soluci\u00f3n que propongo <a href=\"https:\/\/shakaran.net\/blog\/2015\/09\/solucionar-error-warning-cannot-modify-header-information-headers-already-sent-by-output-started-at-wp-config-php1-in-wp-includespluggable-php\/\" class=\"more-link\">Leer m\u00e1s [...]<\/a>","protected":false},"excerpt":{"rendered":"<p>Al actualizar WordPress 4.3 puede que visualices este error en tu wp-admin o dashboard u otras zonas como el wp-login. Suele pasar a usuarios que actualizan su WordPress y modifican su archivo wp-config.php con alg\u00fan editor (tipo Filemanager de Cpanel&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[104,84,214,1227],"tags":[1231,1229,329,1228,1230,1233,1234,1232,808,587],"class_list":["post-1380","post","type-post","status-publish","format-standard","hentry","category-html","category-open-source","category-software-libre","category-wordpress","tag-already","tag-cookies","tag-error","tag-header","tag-headers","tag-output","tag-pluggable","tag-sent","tag-warning","tag-wordpress","no-post-thumbnail"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Solucionar error: Warning: Cannot modify header information<\/title>\n<meta name=\"description\" content=\"Al actualizar puede que visualices este error Warning en tu wp-admin o dashboard u otras zonas como el wp-login.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/shakaran.net\/blog\/2015\/09\/solucionar-error-warning-cannot-modify-header-information-headers-already-sent-by-output-started-at-wp-config-php1-in-wp-includespluggable-php\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solucionar error: Warning: Cannot modify header information\" \/>\n<meta property=\"og:description\" content=\"Al actualizar puede que visualices este error Warning en tu wp-admin o dashboard u otras zonas como el wp-login.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/shakaran.net\/blog\/2015\/09\/solucionar-error-warning-cannot-modify-header-information-headers-already-sent-by-output-started-at-wp-config-php1-in-wp-includespluggable-php\/\" \/>\n<meta property=\"og:site_name\" content=\"Shakaran\" \/>\n<meta property=\"article:published_time\" content=\"2015-09-02T15:26:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-02-01T00:09:10+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@shakaran87\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/shakaran.net\\\/blog\\\/2015\\\/09\\\/solucionar-error-warning-cannot-modify-header-information-headers-already-sent-by-output-started-at-wp-config-php1-in-wp-includespluggable-php\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/shakaran.net\\\/blog\\\/2015\\\/09\\\/solucionar-error-warning-cannot-modify-header-information-headers-already-sent-by-output-started-at-wp-config-php1-in-wp-includespluggable-php\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/shakaran.net\\\/blog\\\/#\\\/schema\\\/person\\\/be105ef72be5556cce2db416e1f0ae86\"},\"headline\":\"Solucionar error: Warning: Cannot modify header information &#8211; 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