Update README.md

Co-authored-by: Jade Michael Thornton <jademichael@jmthornton.net>

README.md

@@ -54,7 +54,7 @@ Using `npx` you can run the script without installing it first:
 |`-s` or `--silent` |Suppress log messages from output  | |
 |`--cors` |Enable CORS via the `Access-Control-Allow-Origin` header  | |
 |`-o [path]` |Open browser window after starting the server. Optionally provide a URL path to open. e.g.: -o /other/dir/ | |
-|`-c` |Set cache time (in seconds) for cache-control max-age header, e.g. `-c10` for 10 seconds. To disable caching, use `-c-1`.|`false` |
+|`-c` |Set cache time (in seconds) for cache-control max-age header, e.g. `-c10` for 10 seconds. To disable caching, use `-c-1`.|`3600` |
 |`-U` or `--utc` |Use UTC time format in log messages.| |
 |`--log-ip` |Enable logging of the client's IP address |`false` |
 |`-P` or `--proxy` |Proxies all requests which can't be resolved locally to the given url. e.g.: -P http://someurl.com | |