Scramjet Proxy May 2026
Currently, setting up a Scramjet Proxy requires deep expertise in kernel bypass, NIC drivers, and low-level C/Rust. But this is changing. We are seeing the emergence of:
In the next five years, the Scramjet Proxy will cease to be a niche construct and become the default for any latency-sensitive cloud workload. The question will shift from “Do you need a Scramjet Proxy?” to “Why is your proxy still using copy-based TCP?”
npm install -g scramjet
mkdir scramjet-proxy && cd scramjet-proxy
npm init -y
npm install scramjet axios
Once the instance is running, you must tell the Hub/Proxy to route traffic to it. You do this by setting a Topic for the instance. scramjet proxy
Using the Scramjet CLI (si):
# Syntax: si topic set <instance-id> <topic-path>
si topic set instance-abc-123 my-public-api
Live streaming events (sports, concerts) require sub-second latency. A traditional CDN edge proxy might add 500ms of buffer. A Scramjet Proxy, deployed on the same bare-metal server as the encoding software, forwards chunks of CMAF (Common Media Application Format) segments via io_uring zero-copy, delivering the video to origin servers with only the propagation delay of fiber. Currently, setting up a Scramjet Proxy requires deep
Ironically, the same speed that makes Scramjet Proxies good for legitimate traffic also makes them excellent for high-speed packet filtering. A scrubbing center using XDP-based proxy logic can drop malicious packets at line rate (100 Gbps per NIC) while forwarding legitimate flow to the backend—all without saturating CPU cores.
listen: :443
tls:
cert: /etc/ssl/cert.pem
key: /etc/ssl/key.pem
backends:
- name: api
urls: ["http://10.0.0.5:8080","http://10.0.0.6:8080"]
pool_size: 100
routes:
- path: /api/
backend: api
timeout: 15s
metrics:
prometheus: :9090
If you are self-hosting the Scramjet Hub and need to configure the actual Proxy server (which sits in front of the Hub), you typically use Nginx or Traefik. In the next five years, the Scramjet Proxy
Here is a sample Nginx configuration for a Scramjet Hub setup:
server listen 80; server_name scramjet.yourdomain.com;location / # Forward all traffic to the Scramjet Hub proxy_pass http://localhost:9000; # Default Scramjet Hub API port # Standard Proxy Headers proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # WebSocket support (crucial for streaming data) proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade";
Note: The Scramjet Hub handles the internal routing to the containers; Nginx just passes the traffic to the Hub.