=== SendMe: Solution for submitting assignments/exam papers online without sign in hastle===

+ Declare permanent environmental variable (variable name is given after some lines)

+ Install dependencies

pip install -r requirement.txt

Postgress Settings

# Login
sudo -u postgres psql

# User creation:
CREATE ROLE banglasketch WITH LOGIN PASSWORD '******';

# Database creation:
CREATE DATABASE banglasketch;

# Assign user to Database:
grant all privileges on database banglasketch to banglasketch;

+ sendMe Environmental Variable name

# How to permanently set environmental variables in ubuntu

sudo echo "SEND_ME_DEVELOPMENT_MODE=prod" >> /etc/environment

• in production: SEND_ME_DEVELOPMENT_MODE
• in local PC: SEND_ME_DEVELOPMENT_MODE
• in systemd: SEND_ME_DEVELOPMENT_MODE

+ bash file for the gunicorn

/home/samad/websites/django/sendme/prod_server_bin/start-sendme-server.sh

+ the gunicorn config

cd /home/samad/websites/django/sendme
source venvSendme/bin/activate
cd sendMe
gunicorn sendMe.wsgi

Gunicorn service name in the /etc/systemd

sendme-gunicorn.service

sites-available/sendme

file location: /etc/nginx/sites-available/sendme

upstream django {
  server 127.0.0.1:8000;
}

  server {
    listen 8052;
    location /static/ {
      root /var/www/djago_files/sendme;
      try_files $uri =404;
    }
  
    location /media/ {
      root /var/www/djago_files/sendme;
      try_files $uri =404;
    }
  
    location / {
      try_files $uri @send_to_django;
    }

    location @send_to_django{
      proxy_set_header Host $http_host;
      proxy_redirect off;
      proxy_pass http://django;
    }

  }
  

system created for gunicorn so that it can automatically be startted

file location: cat /etc/systemd/system/sendme-gunicorn.service

[Unit]
Description=Gunicorn server for sendme website
After=network.target


[Service]
Type=simple
User=samad
ExecStart=/bin/bash /home/samad/websites/django/sendme/prod_server_bin/start-sendme-server.sh
Environment="SEND_ME_DEVELOPMENT_MODE=prod"
Restart=on-failure

[Install]
WantedBy=multi-user.target