Scramjet Proxy Jun 2026
Scramjet Proxy — Fast, Lightweight Web Traffic Relay Scramjet Proxy is a high-performance, minimal-overhead proxy designed for ultra-low-latency HTTP/HTTPS relay and edge routing. Built around simplicity and speed, it targets use cases where throughput and minimal added latency matter most: content delivery, API edge services, IoT gateways, and lightweight load balancing. Key features
Sub-millisecond forwarding for small payloads (optimized code path, minimal buffering) TLS passthrough and termination with modern cipher suites and session resumption Connection pooling and keep-alive to reduce handshake costs for backend services Protocol awareness: HTTP/1.1, HTTP/2 support, and experimental HTTP/3/QUIC forwarding Small memory footprint: designed for containers and edge devices Pluggable middleware: request/response hooks for logging, auth, and header transforms Observability: lightweight metrics (latency, throughput, active connections) exposed via Prometheus Config as code: declarative configuration files and hot-reload without full restart
Typical use cases
API edge proxy for mobile apps to minimize tail latency. CDN fronting for dynamic content where CPU and memory are constrained. IoT gateways aggregating many short-lived device connections. Sidecar proxy in microservice environments needing minimal overhead. scramjet proxy
Deployment patterns
Edge container per availability zone — autoscale based on connection load. Sidecar mode — one proxy per service pod to keep service-to-proxy latency extremely low. Gateway cluster — multiple instances behind a load balancer with sticky sessions disabled to maximize parallelism.
Performance tuning tips
Enable keep-alive and connection pooling toward backends. Use TLS session resumption and OCSP stapling to reduce handshake costs. Prefer HTTP/2 multiplexing for many simultaneous small requests. Limit middleware complexity on fast paths; offload heavy processing to dedicated services. Pin CPU cores and tune NIC settings (RSS, TX/RX buffers) on high-throughput nodes.
Security considerations
Enforce strong TLS configurations and automatic cert rotation. Validate and sanitize headers and request sizes to avoid amplification attacks. Rate-limit and WAF at the edge for public-facing endpoints. Use mutual TLS for sensitive inter-service communication. Scramjet Proxy — Fast, Lightweight Web Traffic Relay
Example minimal configuration (declarative) 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
When to choose Scramjet Proxy Choose it when you need a fast, simple proxy that adds minimal latency and resource overhead—especially for short, frequent requests or edge deployments. If you require heavy protocol translation or complex routing logic, consider pairing it with a more feature-rich gateway. Would you like a short social media post, a detailed blog draft, or a technical README for this?