ConceptPortal-public/nginx/default.conf

upstream innerdjango {
    server backend:8000;
}

upstream innerreact {
    server frontend:3000;
}

server {
    listen 8000 ssl;
    ssl_certificate /etc/ssl/private/front-cert.pem;
    ssl_certificate_key /etc/ssl/private/front-key.pem;
    server_name dev.concept.ru www.dev.concept.ru portal.acconcept.ru www.portal.acconcept.ru api.portal.acconcept.ru www.api.portal.acconcept.ru mail.acconcept.ru www.mail.acconcept.ru;

    location / {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_pass http://innerdjango;
        proxy_redirect default;
    }
    location /static/ {
        alias /var/www/static/;
    }
    location /media/ {
        alias /var/www/media/;
   }
}

server {
    listen 3000 ssl;
    ssl_certificate /etc/ssl/private/front-cert.pem;
    ssl_certificate_key /etc/ssl/private/front-key.pem;
    server_name dev.concept.ru www.dev.concept.ru portal.acconcept.ru www.portal.acconcept.ru mail.acconcept.ru www.mail.acconcept.ru;
    
    location / {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_pass http://innerreact;
        proxy_redirect default;
    }
}