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// This Source Code is in the Public Domain per: http://unlicense.org |
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package org.litesoft.GWT.eventbus.server; |
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import javax.servlet.http.*; |
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public class ServletUtils { |
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public static void noCache( HttpServletResponse pResponse ) { |
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// HTTP 1.0: |
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pResponse.addHeader( "Pragma", "no-cache" ); // Only cache directive for this level |
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// HTTP 1.1: |
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// Indicate page expired back at the epoc and should be |
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// treated as stale (Hopefully caches conform). |
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pResponse.addDateHeader( "Expires", 0 ); |
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// The following are for Cache Management: |
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// Browser Caching: |
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// Indicates caching allowed, but should check if current. |
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pResponse.addHeader( "Cache-Control", "no-cache" ); |
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// Indicates maximum staleness of 0 seconds. |
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pResponse.addHeader( "Cache-Control", "max-stale=0" ); |
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// Browser & Intermediate Caching (anywhere from web server thru to the browser): |
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// Indicates content should not be cached by a shared cache (e.g. a proxy server). |
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pResponse.addHeader( "Cache-Control", "private" ); |
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// Indicates that NO part of the response or the request should be cached. |
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pResponse.addHeader( "Cache-Control", "no-store" ); |
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} |
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} |
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// This Source Code is in the Public Domain per: http://unlicense.org |
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package org.litesoft.GWT.eventbus.server; |
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import javax.servlet.http.*; |
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public class ServletUtils { |
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public static void noCache( HttpServletResponse pResponse ) { |
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// HTTP 1.0: |
|
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pResponse.addHeader( "Pragma", "no-cache" ); // Only cache directive for this level |
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// HTTP 1.1: |
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// Indicate page expired back at the epoc and should be |
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15 |
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// treated as stale (Hopefully caches conform). |
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pResponse.addDateHeader( "Expires", 0 ); |
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// The following are for Cache Management: |
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// Browser Caching: |
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// Indicates caching allowed, but should check if current. |
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pResponse.addHeader( "Cache-Control", "no-cache" ); |
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// Indicates maximum staleness of 0 seconds. |
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pResponse.addHeader( "Cache-Control", "max-stale=0" ); |
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// Browser & Intermediate Caching (anywhere from web server thru to the browser): |
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// Indicates content should not be cached by a shared cache (e.g. a proxy server). |
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pResponse.addHeader( "Cache-Control", "private" ); |
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// Indicates that NO part of the response or the request should be cached. |
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pResponse.addHeader( "Cache-Control", "no-store" ); |
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} |
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} |