Vincent Faliès - Artisan Codeur

Sometimes, you can have an internal server error (500) but you don't have any information in logs on it.

To determine and resolve this type of problem, the simplier way is to display directly the error on screen.

Be careful, this solution is not secured ! It can be used only for debuging.

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When you administrate a server, it could be interresting to list all crontab from all users declare on it.

Naturally you will not connect with each user (if you can...) to check crontab.

To simply list crontabs, connect to server iwth root user and type the following command :

for user in $(cu...

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Since June 2017, Debian 9 Stretch is available in stable branch. Consequently, Debian 8 (Jessie) is tagged now oldtable and Debian 7 (Wheezy) is tagged oldoldstable.

What's new ?

After 26 months of development the Debian project is proud to present its new stable version 9 (code name Stret...

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The access restriction by IP is a main feature of web server like Apache. You can specify easily, whom have access to a page and whom haven't, from the IP.

How to block / allow an IP in .htaccess ?

Apache 2.4

    Require all granted
    Require not ip 192.168.1.2
    Require not i...

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Several methods exist to redirect traffic from HTTP to HTTPS automaticaly.

Apache

From virtual host

The definition fo the redirection is simple, we must specify that all connection on standard port must be rewrite to HTTPS protocol.


   ...
   ServerName subdomain.domain.tl...

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