nginx.conf

server {
    listen 80;
    server_name localhost;

    # Adjust client_max_body_size to 50M to allow uploading larger documents/zip archives
    client_max_body_size 50m;

    location / {
        proxy_pass http://app:8501;
        proxy_read_timeout 3600s;
        proxy_send_timeout 3600s;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $http_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-Proto $scheme;
    }

    location /static/ {
        proxy_pass http://app:8501/static/;
        proxy_http_version 1.1;
        proxy_set_header Host $http_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-Proto $scheme;
        add_header Cache-Control "public, max-age=31536000, immutable";
        expires 365d;
    }
}