nginx.conf

upstream simple_imap2api {
    server web:8000;
}

server {
    listen 80;
    server_name localhost;
    client_max_body_size 100M;

    location / {
        proxy_pass http://simple_imap2api;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_redirect off;
        proxy_read_timeout 300s;
    }

    location /static/ {
        alias /app/staticfiles/;
    }

    location /media/ {
        alias /app/media/;
    }

    # Enable gzip compression
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
    gzip_min_length 1000;
    gzip_proxied any;

    # Security headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;
    add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always;
}