How the Apache cache cleans up

Apache Cache how to clean up
There is a website, I put the first page to static after redirection to static page, the results open is the previous thing (not updated things), even if I refreshed after the static page generated is the latest, but the redirect is the original old data, I feel is to open the server cache, ask what the next method to clean down,

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No, I tried.
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See if there is a cache or temp file, delete it.
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According to the landlord said the feeling should not be the cause of Apache to clean up the browser cache and then restart Apache and then open the browser to see
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It's not Apache, it's supposed to be a browser.
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If it is a proxy server, you can check the next client's ie.
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Page setup is not cached. But it seems that this thing is not working very often.

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