Pages having Content Management System tag
The openshift is cloud server, categorised in Paas cloud. in order to use Paas cloud, tuning JVM is essential.
Openshift's environment
Openshift provides gear. This site use the Small Gear. The Gear means a virtual server.
https://www.openshift.com/products/pricing
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When we write online document, the screen capture is very frequently used in it. Then I'm using screen capture software to save the image into the clipboard of the operating system, and paste it on the WYSIWYG editor.
How WYSIWYG editor works
After taking a screen shot with screen capture software, and paste it on the WYSIWYG editor, the picture is saved as base64 encoding string.

seo
WYSIWYG
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When developing The website and web system using Javascript a lot, we have to think seriously about web cache control.
My software on the clowd server become slow
I'm making the Alinous Document CMS, and this website is powered by the CMS. And my CMS's UI uses a lot of Javascript. When I started developing the software and use it both on the localhost and cloud server, it works very quickly.
But the contents on the CMS become huge and the UI become rich, the response of the browser become very slow. The response of the application hosted on the localhost is quick.
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There are some Alinous Document CMS's templates with pagination, and now adding pagination support for CMS template.
Prev and Next meta tag
In order to mark pagenation, we have to use meta tag with "next" and "prev" value in the "rel" attribute.
By adding this tag, search engine can recognize next and previous pages.
pagination
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Last time, I learned what is docker, and the difference between the docker image and docker container. This time, I'm going to make a image by using "docker build" command.
The image I'm going to make
My application, Alinous Document CMS, is working on the Alinous-Core programming language and the server. It works with following software.
So, I'm going to make docker image with the Java and PostgreSQL at first. This environment is very popular and I guess it is reusable, so I decided to make this image.
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Ordinal Content Management System has function to publishing static HTML. This CMS also has it.
This Content Management System's publishing method is lazy publish. When a page is published, then the page is marked as to be published in the future. And on the first access occur, then publish it and make static HTML. On next access, just return the generated HTML.
If you have powerful server, it spent little time to publish it. But the server's CPU power is poor, I guess, website visitors feel the response is slow.
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Today, I found the Usability Error Page on Google Webmaster Tools. And I found a lot of errors in this page.

This picture is one of this web site.
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I'm now making and testing Alinous Document CMS and the document. This website is powered by the Content Management System. Currently, this software's version status is alpa.
Testing the CMS with this site
This website is hosted on the Openshift online before, and on the first of September, I moved the server into the Degital Ocean. This site works very fine on the both hosting platform.
And I am writing content with this cms via internet without using Eclipse based debugger which is Alinous-Core IDE, so that I can know the usability of this Content Management System.
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