├── README.md
├── __init__.py
├── deploy.sh
├── sampleSite.conf
├── sampleWsgi.wsgi
└── templates
    └── index.html


/README.md:
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1 | # FlaskDeploymentUbuntu18
2 | A Minimal Flask App along with deployment instructions
3 | 


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/__init__.py:
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 1 | from flask import Flask, render_template
 2 | app = Flask(__name__)
 3 | 
 4 | @app.route('/')
 5 | def index():
 6 |     return render_template('index.html')
 7 | 
 8 | 
 9 | if __name__ == "__main__":
10 |     app.run(host='0.0.0.0', port=8080)    


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/deploy.sh:
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  1 | # INITIAL SERVER SETUP
  2 | adduser harry
  3 | usermod -aG sudo harry
  4 | ufw app list # [to check]
  5 | ufw allow OpenSSH
  6 | ufw enable # [y enter]
  7 | ufw status # [to check]
  8 | # Now login as harry using putty and ssh
  9 | 
 10 | 
 11 | # INSTALLING APACHE
 12 | sudo apt update
 13 | sudo apt --assume-yes install apache2
 14 | sudo ufw app list
 15 | sudo ufw app info "Apache Full" # [just to see info]
 16 | sudo ufw allow in "Apache Full"
 17 | 
 18 | 
 19 | # INSTALLING MYSQL
 20 | sudo apt --assume-yes install mysql-server
 21 | sudo mysql
 22 | mysql> SELECT user,authentication_string,plugin,host FROM mysql.user;
 23 | mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'MyStrongPassword123'; # [This will be mysql password]
 24 | mysql> FLUSH PRIVILEGES;
 25 | mysql> SELECT user,authentication_string,plugin,host FROM mysql.user; # [just to check]
 26 | mysql> exit
 27 | 
 28 | 
 29 | # INSTALLING PHP
 30 | sudo apt --assume-yes install php libapache2-mod-php php-mysql
 31 | sudo nano /etc/apache2/mods-enabled/dir.conf # replace index.html by index.php and vice versa
 32 | sudo systemctl restart apache2
 33 | sudo nano /var/www/html/info.php
 34 | 
 35 | # Create info.php to test as follows:
 36 | <?php
 37 | phpinfo();
 38 | ?>
 39 | 
 40 | 
 41 | # INSTALLING PHPMYADMIN
 42 | sudo apt install phpmyadmin php-mbstring php-gettext # press space to select apache2
 43 | sudo phpenmod mbstring
 44 | sudo systemctl restart apache2
 45 | sudo mysql
 46 | SELECT user,authentication_string,plugin,host FROM mysql.user; # (just to see)
 47 | SELECT user,authentication_string,plugin,host FROM mysql.user; # (to check)
 48 | CREATE USER 'harry'@'localhost' IDENTIFIED BY 'MyStrongPassword123';
 49 | GRANT ALL PRIVILEGES ON *.* TO 'harry'@'localhost' WITH GRANT OPTION;
 50 | exit
 51 | 
 52 | 
 53 | # DEPLOYING FLASK APP
 54 | sudo apt-get install libapache2-mod-wsgi-py3
 55 | sudo a2enmod wsgi 
 56 | cd /var/www 
 57 | sudo mkdir cwh
 58 | cd cwh
 59 | sudo mkdir cwh
 60 | cd cwh
 61 | 
 62 | 
 63 | 		# GITHUB SSH KEYS
 64 | 		# Do sudo su before these steps
 65 | 		ssh-keygen -t rsa -b 4096 -C "name@domain.com"
 66 | 		eval $(ssh-agent -s)
 67 | 		ssh-add ~/.ssh/id_rsa
 68 | 		copy using vim ~/.ssh/id_rsa.pub
 69 | 
 70 | 
 71 | sudo apt --assume-yes install python3-pip 
 72 | sudo pip3 install virtualenv
 73 | sudo virtualenv venv 
 74 | source venv/bin/activate
 75 | sudo apt --assume-yes install libmysqlclient-dev 
 76 | pip install flask flask-sqlalchemy requests bs4 pandas mysqlclient
 77 | deactivate
 78 | sudo nano /etc/apache2/sites-available/cwh.conf # ADD Following
 79 | <VirtualHost *:80>
 80 | 		ServerName server.com
 81 | 		ServerAdmin name@server.com
 82 | 		WSGIScriptAlias / /var/www/cwh/cwh.wsgi
 83 | 		<Directory /var/www/cwh/cwh/>
 84 | 			Order allow,deny
 85 | 			Allow from all
 86 | 		</Directory>
 87 | 		Alias /static /var/www/cwh/cwh/static
 88 | 		<Directory /var/www/cwh/cwh/static/>
 89 | 			Order allow,deny
 90 | 			Allow from all
 91 | 		</Directory>
 92 | 		ErrorLog ${APACHE_LOG_DIR}/error.log
 93 | 		LogLevel warn
 94 | 		CustomLog ${APACHE_LOG_DIR}/access.log combined
 95 | </VirtualHost>
 96 | 
 97 | sudo a2ensite cwh
 98 | cd /var/www/cwh
 99 | sudo nano cwh.wsgi # ADD
100 | #!/usr/bin/python
101 | activate_this = '/var/www/cwh/cwh/venv/bin/activate_this.py'
102 | exec(open(activate_this).read(), dict(__file__=activate_this))
103 | import sys
104 | import logging
105 | logging.basicConfig(stream=sys.stderr)
106 | sys.path.insert(0,"/var/www/cwh/")
107 | 
108 | from cwh import app as application
109 | application.secret_key = 'Put-your-secret-1234-key!@$$*&&*('
110 | 
111 | 
112 | # SSL CERTIFICATE
113 | sudo add-apt-repository ppa:certbot/certbot
114 | sudo apt --assume-yes install python-certbot-apache
115 | sudo certbot --apache -d domain.com -d www.domain.com
116 | sudo certbot renew --dry-run


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/sampleSite.conf:
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 1 | <VirtualHost *:80>
 2 | 		ServerName server.com
 3 | 		ServerAdmin name@server.com
 4 | 		WSGIScriptAlias / /var/www/cwh/cwh.wsgi
 5 | 		<Directory /var/www/cwh/cwh/>
 6 | 			Order allow,deny
 7 | 			Allow from all
 8 | 		</Directory>
 9 | 		Alias /static /var/www/cwh/cwh/static
10 | 		<Directory /var/www/cwh/cwh/static/>
11 | 			Order allow,deny
12 | 			Allow from all
13 | 		</Directory>
14 | 		ErrorLog ${APACHE_LOG_DIR}/error.log
15 | 		LogLevel warn
16 | 		CustomLog ${APACHE_LOG_DIR}/access.log combined
17 | </VirtualHost>


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/sampleWsgi.wsgi:
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 1 | #!/usr/bin/python
 2 | activate_this = '/var/www/cwh/cwh/venv/bin/activate_this.py'
 3 | exec(open(activate_this).read(), dict(__file__=activate_this))
 4 | import sys
 5 | import logging
 6 | logging.basicConfig(stream=sys.stderr)
 7 | sys.path.insert(0,"/var/www/cwh/")
 8 | 
 9 | from cwh import app as application
10 | application.secret_key = 'Put-your-secret-1234-key!@$$*&&*('


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/templates/index.html:
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1 | <html>
2 |     <head>
3 |         <title>Hello world</title>
4 |     </head>
5 |     <body>
6 |        Hello world
7 |     </body>
8 | </html>


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