Set up web environment & install chime-web and chime-backend

prepare_webapp_environment.sh

GREEN='\033[0;32m'
NC='\033[0m'

echo -e "${GREEN}>  Adding Ubuntu Universe to repositories & Updating package lists${NC}"
sudo apt-get update
sudo apt-get install -y software-properties-common
sudo add-apt-repository universe
sudo apt-get update

echo -e "${GREEN}>  Installing nodejs & npm${NC}"
sudo apt install -y nodejs npm

echo -e "${GREEN}>  Installing nginx & certbot${NC}"
sudo apt install -y nginx certbot python3-certbot-nginx

echo -e "${GREEN}>  Cloning backend${NC}"
cd
git clone https://github.com/realmayus/chime-backend.git

echo -e "${GREEN}>  Creating nginx profile for backend${NC}"
sudo rm /etc/nginx/sites-enabled/chime-backend
sudo tee /etc/nginx/sites-enabled/chime-backend << EOF
server {
    listen 80;
    server_name api.realmayus.xyz;
    location / {
        proxy_pass http://localhost:5000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade \$http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host \$host;
        proxy_cache_bypass \$http_upgrade;
    }
}
EOF

echo -e "${GREEN}>  Cloning frontend${NC}"
cd
git clone https://github.com/realmayus/chime-web.git

echo -e "${GREEN}>  Creating nginx profile for frontend${NC}"
sudo rm /etc/nginx/sites-enabled/chime-web
sudo tee /etc/nginx/sites-enabled/chime-web << EOF
server {
    listen 80;
    server_name chime.realmayus.xyz;
    location / {
        root /var/www/html/chime-web;
        try_files \$uri /index.html;
    }
}
EOF

echo -e "${GREEN}>  Enabling SSL for backend using certbot${NC}"
sudo certbot --nginx -d api.realmayus.xyz

echo -e "${GREEN}>  Enabling SSL for frontend using certbot${NC}"
sudo certbot --nginx -d chime.realmayus.xyz

echo -e "${GREEN}>  Creating systemd service for backend${NC}"
sudo rm /etc/systemd/system/chime-backend.service
sudo tee /etc/systemd/system/chime-backend.service << EOF
[Unit]
Description=chime-backend
After=multi-user.target
[Service]
WorkingDirectory=/home/realmayus/chime-backend
ExecStart=node /home/realmayus/chime-backend/app.js
Type=idle
Restart=always
RestartSec=1

[Install]
WantedBy=multi-user.target
EOF

echo -e "${GREEN}>  Starting systemd service${NC}"
sudo service chime-backend restart

echo -e "${GREEN}>  Restarting nginx"
sudo service nginx restart

echo -e "${GREEN}########################${NC}"
echo -e "${GREEN}#         Done!        #${NC}"
echo -e "${GREEN}########################${NC}"