Use https when possible. (#2733)

README.md

@@ -86,13 +86,13 @@ To compile the dist files you need nodejs/npm, clone/download the repo then:
 
 #### Contribution Requirements:
 - When you contribute, you agree to give a non-exclusive license to AdminLTE.io to use that contribution in any context as we (AdminLTE.io) see appropriate.
-- If you use content provided by another party, it must be appropriately licensed using an [open source](http://opensource.org/licenses) license.
+- If you use content provided by another party, it must be appropriately licensed using an [open source](https://opensource.org/licenses) license.
 - Contributions are only accepted through GitHub pull requests.
 - Finally, contributed code must work in all supported browsers (see above for browser support).
 
 License
 -------
-AdminLTE is an open source project by [AdminLTE.io](https://adminlte.io) that is licensed under [MIT](http://opensource.org/licenses/MIT). AdminLTE.io
+AdminLTE is an open source project by [AdminLTE.io](https://adminlte.io) that is licensed under [MIT](https://opensource.org/licenses/MIT). AdminLTE.io
 reserves the right to change the license of future releases.
 
 Latest Release
@@ -112,9 +112,9 @@ Image Credits
 -------------
 [Pixeden](http://www.pixeden.com/psd-web-elements/flat-responsive-showcase-psd)
 
-[Graphicsfuel](http://www.graphicsfuel.com/2013/02/13-high-resolution-blur-backgrounds/)
+[Graphicsfuel](https://www.graphicsfuel.com/2013/02/13-high-resolution-blur-backgrounds/)
 
-[Pickaface](http://pickaface.net/)
+[Pickaface](https://pickaface.net/)
 
 [Unsplash](https://unsplash.com/)
 

build/scss/AdminLTE-components.scss

@@ -2,8 +2,8 @@
  *   AdminLTE v3.0.6-pre
  *     Only Components
  *   Author: Colorlib
- *   Website: AdminLTE.io <http://adminlte.io>
- *   License: Open source - MIT <http://opensource.org/licenses/MIT>
+ *   Website: AdminLTE.io <https://adminlte.io>
+ *   License: Open source - MIT <https://opensource.org/licenses/MIT>
  */
 // Bootstrap
 // ---------------------------------------------------

build/scss/AdminLTE-core.scss

@@ -2,8 +2,8 @@
  *   AdminLTE v3.0.6-pre
  *     Only Core
  *   Author: Colorlib
- *   Website: AdminLTE.io <http://adminlte.io>
- *   License: Open source - MIT <http://opensource.org/licenses/MIT>
+ *   Website: AdminLTE.io <https://adminlte.io>
+ *   License: Open source - MIT <https://opensource.org/licenses/MIT>
  */
 // Bootstrap
 // ---------------------------------------------------

build/scss/AdminLTE-extra-components.scss

@@ -2,8 +2,8 @@
  *   AdminLTE v3.0.6-pre
  *     Only Extra Components
  *   Author: Colorlib
- *   Website: AdminLTE.io <http://adminlte.io>
- *   License: Open source - MIT <http://opensource.org/licenses/MIT>
+ *   Website: AdminLTE.io <https://adminlte.io>
+ *   License: Open source - MIT <https://opensource.org/licenses/MIT>
  */
 // Bootstrap
 // ---------------------------------------------------

build/scss/AdminLTE-pages.scss

@@ -2,8 +2,8 @@
  *   AdminLTE v3.0.6-pre
  *     Only Pages
  *   Author: Colorlib
- *   Website: AdminLTE.io <http://adminlte.io>
- *   License: Open source - MIT <http://opensource.org/licenses/MIT>
+ *   Website: AdminLTE.io <https://adminlte.io>
+ *   License: Open source - MIT <https://opensource.org/licenses/MIT>
  */
 // Bootstrap
 // ---------------------------------------------------

build/scss/AdminLTE-plugins.scss

@@ -2,8 +2,8 @@
  *   AdminLTE v3.0.6-pre
  *     Only Plugins
  *   Author: Colorlib
- *   Website: AdminLTE.io <http://adminlte.io>
- *   License: Open source - MIT <http://opensource.org/licenses/MIT>
+ *   Website: AdminLTE.io <https://adminlte.io>
+ *   License: Open source - MIT <https://opensource.org/licenses/MIT>
  */
 // Bootstrap
 // ---------------------------------------------------

build/scss/AdminLTE-raw.scss

@@ -1,8 +1,8 @@
 /*!
  *   AdminLTE v3.0.6-pre
  *   Author: Colorlib
- *   Website: AdminLTE.io <http://adminlte.io>
- *   License: Open source - MIT <http://opensource.org/licenses/MIT>
+ *   Website: AdminLTE.io <https://adminlte.io>
+ *   License: Open source - MIT <https://opensource.org/licenses/MIT>
  */
 //
 // ------------------------------------------------------------------

build/scss/AdminLTE.scss

@@ -1,8 +1,8 @@
 /*!
  *   AdminLTE v3.0.6-pre
  *   Author: Colorlib
- *   Website: AdminLTE.io <http://adminlte.io>
- *   License: Open source - MIT <http://opensource.org/licenses/MIT>
+ *   Website: AdminLTE.io <https://adminlte.io>
+ *   License: Open source - MIT <https://opensource.org/licenses/MIT>
  */
 // Bootstrap
 // ---------------------------------------------------

composer.json

@@ -1,7 +1,7 @@
 {
   "name": "almasaeed2010/adminlte",
   "description": "AdminLTE - admin control panel and dashboard that's based on Bootstrap 4",
-  "homepage": "http://adminlte.io/",
+  "homepage": "https://adminlte.io/",
   "keywords": [
     "css",
     "js",

docs/components/main-header.md

@@ -4,7 +4,7 @@ title: Main Header Component
 ---
 
 > ##### Reminder!
-> AdminLTE uses all of Bootstrap 4 components. It's a good start to review the [Bootstrap documentation](http://getbootstrap.com) to get an idea of the various components that this documentation __does not__ cover.
+> AdminLTE uses all of Bootstrap 4 components. It's a good start to review the [Bootstrap documentation](https://getbootstrap.com/) to get an idea of the various components that this documentation __does not__ cover.
 {: .quote-orange .mt-0}