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Home 2015 Archives for November 2015

Archives for November 2015

Tip of the Day: How to Extract Domain Names from Email Addresses using Regular Expressions (RegEX)

Cloud Insidr 2015-11-26 Leave a Comment

Tip of the Day: How to Extract Domain Names from Email Addresses using Regular Expressions (RegEX)

Extracting domain names from email addresses with the help of regular expressions takes just a nanosecond once you have the formula. The formula is the key.

[Read more…]

Filed Under: administration and orchestration, mail servers Tagged With: anti-spam defense, Notepad++, RegEx, regular expression

How to Fix PHP Session Errors while Respecting Security with Correct Permissions

Cloud Insidr 2015-11-25 Leave a Comment

How to Fix PHP Session Errors while Respecting Security with Correct Permissions

Have you ever seen one of these weird redirects? WordPress, for example, may refuse to show the log-in page, leaving you out of its admin interface for good. Here is what to do about it.

[Read more…]

Filed Under: Uncategorized, web servers in the cloud Tagged With: error, Linux, log, NGINX, permissions, PHP, php-fpm, session, session hijacking

Tip of the Day: How to Transfer PuTTY Settings to Another Computer

Cloud Insidr 2015-11-24 Leave a Comment

Tip of the Day: How to Transfer PuTTY Settings to Another Computer

Users of PuTTY, the popular SSH client, can transfer PuTTY’s rather extensive settings to another Windows PC by saving them in a registry file and merging the file with the local registry of the other computer, in three easy steps.

[Read more…]

Filed Under: Uncategorized Tagged With: PuTTY, SSH, Windows registry

Anti-Spam Defense: Using Postfix With smtpd Access Restrictions

Cloud Insidr 2015-11-15 Leave a Comment

Anti-Spam Defense: Using Postfix With smtpd Access Restrictions

Fighting spam, aren’t we all… To stem the tide of unwanted junk mail look no further than the built-in access restrictions in Postfix.

[Read more…]

Filed Under: administration and orchestration, cloud, edge and everything in between, mail servers Tagged With: DNS checks, HELO, logs, mail, postfix, postmap, RBL, RHSBL, smtpd, spam, Spamhaus

Redirect a Subdirectory in NGINX

Cloud Insidr 2015-11-13

Redirect a Subdirectory in NGINX

To redirect a subdirectory in NGINX, use this location block (an example for https):

location /old-subdirectory {
return 301 https://$server_name/new-subdirectory/;
}

For more NGINX redirects see this post: RegEx Bliss: Set Up URL Redirects in NGINX Using Regular Expressions without Rewrites.

Filed Under: Uncategorized Tagged With: NGINX, permanent redirect

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