coolify/docker/production/etc/nginx/conf.d/custom.conf

# Custom nginx configuration

# Disable access logs
access_log off;

# Allow request headers up to 32k (nginx default is 8k). Large JWT cookies can push the
# Cookie header past 8k, and nginx would then reject the request with a bare 400
# before it reaches the application.
client_header_buffer_size 8k;
large_client_header_buffers 8 32k;