It is just a record for reference. 0) I have my Ubuntu 14.04 installation done on my VirtualBox 512MB memory 1 CPU. Install Ubuntu 14.04 server with openssh server only. No other server software installed. 1) Install Nginx Nginx can be found in the Ubuntu repository, but it is often outdated. To get the latest
There are two type of JPEG picture file. Regular JPEG, or baseline JPEG. Progressive JPEG, or Interlace JPEG. It is very common, same quality picture, progressive jpeg is smaller than regular jpeg. And also progressive jpeg can show the content when the picture is download. This kind of show is to shown the whole picture
Aliveworksheet.com is a free math worksheet download site for seven years. There are a lot of worksheet can be custimized for kids. With answersheet or without answersheet. These worksheets are pdf format, you can download it, print it or save it. Yesterday, I add a new type of worksheet, Long Division. Long division is usually
It is so fast, phpBB 3.1.1 released. I did meet the problem when I tried to upgrade my phpBB 3.0.12 to 3.1.0 or 3.1.1. Same problem here. One is mentioned in the previous post. Request-URI Too Large when updating I copied the URI when this error came. I found the URI is so long. More
I am going to upgrade my forums which are powered by phpBB. The package I downloaded is automatic upgrade package. phpBB-3.0.12–3.1.0.zip One is small forum, with most of the default settings. When I upgrade it as old way, the error came as below: Fatal error: Composer dependencies have not been set up yet Laterly, I
I just ordered a new VPS from Vultr.com. It has All SSD. Maybe the lowest price per memory. Pay $0.007/hr, you get 768MB RAM, 3GHz CPU and 15GB storage. It is about $5/month. And more datacenters than other VPS service providers. There are 14 locations worldwide, right now. I did following test though Benchmark Serverbear.
As we always disable SSLv2 in Apache. Now it is SSLv3 turn. The recent news about the SSL 3 vulnerability is so important that I have to disable it as well. So just modify the ssl.conf of Apache [ssh]SSLProtocol All -SSLv2 -SSLv3[/ssh] The web site still has TLS 1.0, TLS 1.1 and TLS 1.2. For
What is Timthumb? It is a small php script for cropping, zooming and resizing web images (jpg, png, gif). Here is the official place to donwload the script. https://code.google.com/p/timthumb/ Even the developers said it is not supported any more, there are still a lot of sites or plugins of wordpress and joomla. Here is
I have a site with https only. And at the same time I am using AWS CloudFront as CDN. One issue I met is 502 Bad Gateway error. After the Googleing and research, I found the reason of it. The real reason is AWS Cloudfront just support certain Encryption method. See the results from ssllabs
