|  |  | @ -2,7 +2,7 @@ Flight provides built-in support for HTTP level caching. If the caching conditio | 
			
		
	
		
		
			
				
					
					|  |  |  | Flight will return an HTTP `304 Not Modified` response. The next time the client requests the same resource, |  |  |  | Flight will return an HTTP `304 Not Modified` response. The next time the client requests the same resource, | 
			
		
	
		
		
			
				
					
					|  |  |  | they will be prompted to use their locally cached version. |  |  |  | they will be prompted to use their locally cached version. | 
			
		
	
		
		
			
				
					
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					|  |  |  | ## Last-Modified |  |  |  | ### Last-Modified | 
			
				
				
			
		
	
		
		
	
		
		
			
				
					
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					|  |  |  | You can use the `lastModified` method and pass in a UNIX timestamp to set the date and time a page was last modified. |  |  |  | You can use the `lastModified` method and pass in a UNIX timestamp to set the date and time a page was last modified. | 
			
		
	
		
		
			
				
					
					|  |  |  | The client will continue to use their cache until the last modified value is changed. |  |  |  | The client will continue to use their cache until the last modified value is changed. | 
			
		
	
	
		
		
			
				
					|  |  | @ -12,7 +12,7 @@ The client will continue to use their cache until the last modified value is cha | 
			
		
	
		
		
			
				
					
					|  |  |  |         echo 'This content will be cached.'; |  |  |  |         echo 'This content will be cached.'; | 
			
		
	
		
		
			
				
					
					|  |  |  |     }); |  |  |  |     }); | 
			
		
	
		
		
			
				
					
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					|  |  |  | ## ETag |  |  |  | ### ETag | 
			
				
				
			
		
	
		
		
	
		
		
			
				
					
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					|  |  |  | ETag caching is similar to Last-Modified, except you can specify any id you want for the resource: |  |  |  | ETag caching is similar to Last-Modified, except you can specify any id you want for the resource: | 
			
		
	
		
		
			
				
					
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