How to , and other stuff about linux, photo, php … A linux, photography blog. To remember some linux situation, and fix them quickly.

June 2, 2020

Change docker root directory by creating a systemd drop-in service file

Filed under: Linux — Tags: , , — admin @ 2:20 pm

 It is possible to change docker root directory by creating a systemd drop-in service file. This is useful when you want images and containers or docker generated files to be located in another partition or drive.

Create drop-in configuration file

  1. Create the systemd directory:
    sudo mkdir /etc/systemd/system/docker.service.d/
  2. Create the docker.service drop-in file:
    sudo nano /etc/systemd/system/docker.service.d/docker.root.conf
  3. Add the following configuration :
[Service]
ExecStart=
ExecStart=/usr/bin/dockerd -g /your/custom/docker/root -H fd://

April 23, 2020

⚠ pngquant pre-build test failed ℹ compiling from source ✔ pngquant pre-build test passed successfully ✖ Error: pngquant failed to build, make sure that libpng-dev is installed

Filed under: Linux — Tags: , , , — admin @ 12:44 pm

I have try today a yarn install but have some error . The fix was to run 

apt install -y build-essential gcc make libpng-dev

April 3, 2020

How to bypass htpasswd with specific ip

Filed under: Linux — Tags: , , — admin @ 2:15 pm

If you have code below and want to bypass your ip then you need to go to final form

AuthType Basic
AuthName “Private area”
AuthUserFile /var/www/html/dpath/.htpasswd
Require valid-user

Into this:

AuthType Basic
AuthName “Private area”
AuthUserFile /var/www/html/dpath/.htpasswd
Require valid-user

Order allow,deny
Allow from xxx.xxx.xxx.xxx
satisfy any

January 30, 2020

Ubuntu 18 imagemagick convert: not authorized

Filed under: Linux — Tags: , , , — admin @ 7:01 pm

Well on ubuntu 18 try to convert some pdf error

convert: not authorized /pdf/original/70/5770.pdf' @ error/constitute.c/ReadImage/412. convert: no images defined/pdf/processed/70/5770.jpg’ @ error/convert.c/ConvertImageCommand/3258.

The solution is to modify the /etc/ImageMagick-6/policy.xml

At the end this

domain=”coder” rights=”none” pattern=”PDF”

Into this

domain=”coder” rights=”read|write” pattern=”PDF”

How to Install PHP-FPM with Apache on Ubuntu 18.04

Filed under: Linux — Tags: , — admin @ 3:33 pm

Common module for php are

apt install php7.1-fpm php7.1-common php7.1-mysql php7.1-xml php7.1-xmlrpc php7.1-curl php7.1-gd php7.1-imagick php7.1-cli php7.1-dev php7.1-imap php7.1-mbstring php7.1-soap php7.1-zip php7.1-bcmath -y

To install apache

apt install apache2

Enable mod proxy

sudo a2enmod proxy_fcgi

A virtual host example

<VirtualHost *:80>
     ServerName External_IP_Address
     DocumentRoot /var/www/html

     <Directory /var/www/html>
          Options Indexes FollowSymLinks
         AllowOverride All
         Require all granted
     </Directory>

     <FilesMatch ".php$"> 
         SetHandler "proxy:unix:/var/run/php/php7.1-fpm.sock|fcgi://localhost/"          
      </FilesMatch>
 
      ErrorLog ${APACHE_LOG_DIR}/error.log
      CustomLog ${APACHE_LOG_DIR}/access.log combined  
</VirtualHost>

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