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CONFIG proxy.config.http.background_fill_completed_threshold FLOAT 0.000000

HTTP Cache

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Option

The default config for ATS specifies that after 1 day(86,400 seconds), any object without a specific expiration
cannot be cached. I'd prefer that they stick around for between 1-3 months. This setting is contentious in that what it should be is debatable.

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CONFIG proxy.config.http.keep_alive_no_activity_timeout_in INT 115
CONFIG proxy.config.http.keep_alive_no_activity_timeout_out INT 115
CONFIG proxy.config.http.transaction_no_activity_timeout_in INT 90
CONFIG proxy.config.http.transaction_no_activity_timeout_out INT 90
CONFIG proxy.config.http.transaction_active_timeout_in INT 43200
CONFIG proxy.config.http.transaction_active_timeout_out INT 43200
CONFIG proxy.config.http.accept_no_activity_timeout INT 30

HTTP Cache

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Option

The following settings are setting is pretty important. I'll go through them one at a time.

This one defines a global variable whose function is to indicate whether specific HTTP headers
are necessary to properly cache an object. As it turns out, they are necessary.

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For my purposes, I decided an "average Internet object" is roughly 32KB in size,
and so we can do the following math:

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