nginx.conf appender for routing to local webservers

bots.conf

server {
    listen 443 ssl;
    server_name domain.com;
    ssl_protocols       TLSv1 TLSv1.1 TLSv1.2;
    ssl_certificate /etc/letsencrypt/live/domain.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/domain.com/privkey.pem;
    # First Entry

    location /VAR1/ {
        proxy_pass         http://127.0.0.1:VAR2/;
        proxy_redirect     off;
        proxy_set_header   Host $host;
        proxy_set_header   X-Real-IP $remote_addr;
        proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header   X-Forwarded-Host $server_name;
    }
    # Second Entry

    location /VAR3/ {
        proxy_pass         http://127.0.0.1:VAR4/;
        proxy_redirect     off;
        proxy_set_header   Host $host;
        proxy_set_header   X-Real-IP $remote_addr;
        proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header   X-Forwarded-Host $server_name;
    }
    # Auto generated entry

    location /12321421412:ashdkasjda/ {
        proxy_pass http://127.0.0.1:1345/;
        proxy_redirect off;
        proxy_set_header Host $host;;
        proxy_set_header X-Real-IP $remote_addr;;
        proxy_redirect X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_redirect X-Forwarded-Host $server_name;
    }
}

configappender.py

import nginx  # https://github.com/peakwinter/python-nginx

token = '12321421412:ashdkasjda'
local_port = 1345
bot_name = 'Test bot @abcde_bot'
c = nginx.loadf('bots.config')
serv = c.children[0]
serv.add(
    nginx.Comment('{}'.format(bot_name)),
    nginx.Location('/{}/'.format(token),
                   nginx.Key('proxy_pass', 'http://127.0.0.1:{}/'.format(local_port)),

                   nginx.Key('proxy_redirect', 'off'),

                   nginx.Key('proxy_set_header', 'Host $host;'),

                   nginx.Key('proxy_set_header', 'X-Real-IP $remote_addr;'),

                   nginx.Key('proxy_redirect', 'X-Forwarded-For $proxy_add_x_forwarded_for'),

                   nginx.Key('proxy_redirect', 'X-Forwarded-Host $server_name')

                   )
)

nginx.dumpf(c, 'bots.config')