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Requirements
- Minimum 180 MB disk space
- Nginx version 1.1 or greater
- Minimum PHP version 5.5.9. PHP 7.0.0 or greater is recommended, with the following modules and libraries enabled:
- MBstring, PDO database driver for MySQL or PostgreSQL, GD-Library, IMAP, LDAP, ZIP
- MySQL version 5.5.3 or greater
Check the Ubuntu version.
lsb_release -ds
# Ubuntu 18.04 LTS
Create a new non-root user account with sudo access and switch to it.
adduser johndoe --gecos "John Doe"
usermod -aG sudo johndoe
su - johndoe
NOTE: Replace johndoe with your username.
Set up the timezone.
sudo dpkg-reconfigure tzdata
Ensure that your system is up to date.
sudo apt update && sudo apt upgrade -y
Install unzip.
sudo apt install -y unzip
Install PHP
Install PHP 7.2 and required PHP extensions.
sudo apt install -y php7.2 php7.2-cli php7.2-fpm php7.2-common php7.2-mbstring php7.2-xml php7.2-mysql php7.2-gd php7.2-zip php7.2-ldap php7.2-imap
Check the version.
php --version
# PHP 7.2.5-0ubuntu0.18.04.1 (cli) (built: May 9 2018 17:21:02) ( NTS )
# Copyright (c) 1997-2018 The PHP Group
# Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies
# with Zend OPcache v7.2.5-0ubuntu0.18.04.1, Copyright (c) 1999-2018, by Zend Technologies
Install MySQL and setup the database
Install MySQL.
sudo apt install -y mysql-server
Check the version.
mysql --version && sudo mysqld --version
# mysql Ver 14.14 Distrib 5.7.22, for Linux (x86_64) using EditLine wrapper
# mysqld Ver 5.7.22-0ubuntu18.04.1 for Linux on x86_64 ((Ubuntu))
Run mysql_secure_installation to improve MySQL security and set the password for the MySQL root user.
sudo mysql_secure_installation
Connect to the MySQL shell as the root user.
sudo mysql -u root -p
# Enter password
Create an empty MySQL database and user for LimeSurvey, and remember the credentials.
CREATE DATABASE dbname;
GRANT ALL ON dbname.* TO 'username' IDENTIFIED BY 'password';
FLUSH PRIVILEGES;
EXIT;
Install and configure Nginx
Install Nginx.
sudo apt install -y nginx
Check the version.
sudo nginx -v
# nginx version: nginx/1.14.0 (Ubuntu)
Run sudo vim /etc/nginx/sites-available/limesurvey.conf and configure Nginx for LimeSurvey.
server {
listen 80;
listen [::]:80;
server_name example.com;
root /var/www/limesurvey;
index index.php;
location / {
try_files $uri $uri/ /index.php?$args;
}
location ~ \.php$ {
include snippets/fastcgi-php.conf;
fastcgi_pass unix:/var/run/php/php7.2-fpm.sock;
}
}
Save the file and exit.
Activate the new limesurvey.conf configuration by linking the file to the sites-enabled directory.
sudo ln -s /etc/nginx/sites-available/limesurvey.conf /etc/nginx/sites-enabled/
Test the configuration.
sudo nginx -t
Reload Nginx.
sudo systemctl reload nginx.service
Install LimeSurvey
Navigate to /var/www.
cd /var/www
Download the latest stable LimeSurvey CE ZIP package and unpack it.
sudo wget https://download.limesurvey.org/latest-stable-release/limesurvey3.11.0+180612.zip
sudo unzip limesurvey3.11.0+180612.zip
sudo rm limesurvey3.11.0+180612.zip
Navigate to the document root folder.
cd /var/www/limesurvey
Change ownership of /var/www/limesurvey folder to user www-data.
sudo chown -R www-data:www-data /var/www/limesurvey
Open your site in a web browser and follow the LimeSurvey web installer.
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