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ESPAsyncWebServer
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Cache-Control header value needs = separator (not : ) (#180) 

As specified here https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9 the separator for Cache-Control header values is =
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Jej 2017-06-21 12:36:15 +02:00 committed by Me No Dev
parent be12e0c171
commit 9bfd52529a
1 changed files with 3 additions and 3 deletions
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@ -578,15 +578,15 @@ It is possible to specify Cache-Control header value to reduce the number of cal
the files. For more information on Cache-Control values see [Cache-Control](https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9)
```cpp
// Cache responses for 10 minutes (600 seconds)
server.serveStatic("/", SPIFFS, "/www/").setCacheControl("max-age:600");
server.serveStatic("/", SPIFFS, "/www/").setCacheControl("max-age=600");
//*** Change Cache-Control after server setup ***
// During setup - keep a pointer to the handler
AsyncStaticWebHandler* handler = &server.serveStatic("/", SPIFFS, "/www/").setCacheControl("max-age:600");
AsyncStaticWebHandler* handler = &server.serveStatic("/", SPIFFS, "/www/").setCacheControl("max-age=600");
// At a later event - change Cache-Control
handler->setCacheControl("max-age:30");
handler->setCacheControl("max-age=30");
```
### Specifying Date-Modified header