Nginx – Configuring Reverse Proxy

A reverse proxy is an in-the-middle proxy service which takes a client request, passes it on to one or more servers, and subsequently delivers the server’s response to the client: basically the communication will be only between the proxy and the client, there will be no direct traffic between these two endpoints. Read More …

HTTP Strict Transport Security (Apache – NGINX – Lighttp)

HTTP Strict Transport Security (often abbreviated as HSTS) is a security feature that lets a web site tell browsers that Read More …

HTTP Public Key Pinning (HPKP) – Windows Server IIS

HPKP is another security mechanism that uses an HTTP header as protection against impersonation attacks with fraudulently issued certificates. To Read More …

SSL Certificate installation (Windows Server 2008 (IIS 7.0))

Windows Server 2008 includes Internet Information Services (IIS) 7.0. This new version makes several big changes in the way that Read More …

Mandatory updates for Microsoft Dynamics CRM could not be applied successfully

During a rollout of the Outlook CRM add-in client on various workstations running both Windows 7 and Windows XP, you Read More …

Sophos UTM Command-line Useful Shell Commands

The following are useful command line procedures for the Sophos UTM platform. Application Control Log (V9.3) The application control log Read More …

Cannot start Exchange Management Shell – Error: Cannot determine the content type of http response…

After applied Exchange 2010 SP3 and Rollup 2 for Exchange 2010 SP3 on Mailbox Server Role server only, Exchange management Read More …

Create self-signed certificates on Cisco ASA or Aironet

A digital certificate or identity certificate is an electronic document which uses a digital signature to bind a public key Read More …