staleproxy is a simple proxy that serves stale content when available and does an asynchronous request afterwards to update the cache.
Set these env vars and run the binary.
| Environment Var | Description | Sample |
|---|---|---|
| PROXY_BASE_URL | The URL to proxy to | http://google.com/ |
| REWRITE_FROM | Rewrite this... | http://google.com/ |
| REWRITE_TO | ... to this | http://localhost:8080/ |