Sysadmins of the North

Technical blog, where topics include: computer, server, web, sysadmin, MySQL, database, virtualization, optimization and security

Tag: IIS (page 2 of 4)

Internet Information Services, the HTTP web service on Windows Server

My WordPress web.config

Do you host your WordPress website on Windows Server IIS? And are you having trouble with your web.config? I often receive questions about how to use a web.config file in WordPress on Windows Server, and which settings are important for a WordPress site. Maybe it’s because I’m a WordPress on IIS enthusiast, so here is my web.config for your convenience (really, it’s not that special).

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How to set a good PHP realpath_cache_size

The PHP directive realpath_cache_size sets the size of the realpath cache to be used by PHP. Increasing realpath_cache_size might greatly improve PHP performance, as PHP states: “this value should be increased on systems where PHP opens many files.” Setting a correct value for PHP realpath_cache_size can greatly improve PHP performance and optimize WordPress – and other CMS’s – websites.

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Conditionally start Application Pools on remote IIS web servers

Start stopped application pools with AppCmd in a loop. In my routine, I occasionally have to start multiple website application pools when they are in a stopped state. On more than one web server. Being a lazy system administrator, I find it too much work to log on every server. Therefore I start those application pools in a loop. A condition for me to start application pools is that the application pool autostart parameter is set to true. This is because I set autostart to false when I disable hacked websites, and those application pools may not be started until all problems are resolved of course. To start application pools, I use the AppCmd command.

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Umbraco: Route example.com to www.example.com

URL Routing in Umbraco, redirect website hostname in Umbraco (from https://example.com to https://www.example.com). Umbraco listens to both http://example.com and http://www.example.com. This is not good for your Google ranking and SEO, since this will be seen as duplicate content. Fortunately, it is pretty easy to redirect your website to it’s www variant. Here you’ll learn how to accomplish this.

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Remove IIS Server version HTTP Response Header

How to remove HTTP response headers in IIS 7, 7.5, 8.0, 8.5, and ASP.NET. Windows Server IIS loves to tell the world that a website runs on IIS, it does so with the Server header in the HTTP response, as shown below. In this post I’ll show you how to remove response server headers in IIS. You don’t want to give hackers too much information about your servers, heh? ;-).

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.svc WCF web service returns 404 Not Found on IIS 8

When a Windows Communications Foundation (WCF) web service returns a 404 Not Found error, after installing the HTTP-Activation feature in IIS, you might need to add an extra Handler to your IIS configuration.

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Send email with Ghost using SMTP authentication and TLS encryption

Ghost Publishing platform uses Nodemailer to send e-mails with Node.js. It can send e-mail using SMTP, sendmail or Amazon SES and is unicode friendly.

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Export and migrate WordPress to Ghost

A little while ago I installed Ghost on IIS, along with the required Node.js and iisnode module. All in an isolated test environment, in which Ghost runs as a production site only. Now I wanted migrate from WordPress to Ghost, but failed. Here’s the write up.

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How to install the Web-WebSockets feature in IIS using PowerShell

How to install WebSocket Protocol support in IIS through PowerShell‘s Install-WindowsFeature cmdlet. Simply install and enable support for the WebSocket protocol on Windows Server IIS.

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How to hide the .php file extension with IIS URL Rewrite Module

How to hide the .php file extension with URL Rewrite on Windows Server IIS? Sometimes it’s important to hide the file extension of scripts you use. Security by obscurity might be that reason, if you don’t want others to know what script language you are using for your website. This example will hide the .php extension using the IIS URL Rewrite module, in a ready to use web.config & .htaccess example.

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IIS Outbound Rules with gzip compression

Saotn.org uses used URL Rewrite Outbound Rules in IIS, to offload content from a different server and/or host name. This should improve website performance. Just recently I noticed Outbound Rules conflicted with gzip compressed content. I started noticing HTTP 500 error messages: Outbound rewrite rules cannot be applied when the content of the HTTP response is encoded ("gzip").. Here is how to fix that error.

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How to clean up Contact Form 7 temporary captcha files on IIS web servers

Contact Form 7 is a WordPress plugin that provides a simple but flexible contact form. On IIS, Contact Form 7 captcha has one HUGE disadvantage: temporary captcha files placed in wp-content/uploads/wpcf7_captcha, are not automatically removed. The files are made read only. Here is how to remove Contact Form 7 temporary captcha files on IIS…

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Information about HeartBleed and IIS

Information about HeartBleed and IIS. Via Erez’s IIS Blog:

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Install Node.js, iisnode module and Ghost on Windows Server / IIS

This post describes the steps necessary to install Node.js and Ghost on Windows Server IIS. Ghost is a Node.js web application, specific for just blogging. To run Node.js applications in IIS, you need iisnode as a module. Here is how to install all of this.

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Target multiple ASP.NET versions with AppCmd.exe

How to target multiple ASP.NET versions with AppCmd? When administering an IIS web server you frequently have to use AppCmd.exe to make configuration changes. Whether it is for a specific web site or server wide. Some might think AppCmd has its limitations; for example if they don’t know the options to use they might think you can only address the x64 .NET Framework version or only x86, or you can only target the current active .NET Framework version. Fortunately this is not true, you can address both x86 and x64 versions of .NET with AppCmd. Read how…

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