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* implement default values for header directive closes #3804 * remove `set_default` header op and rely on "require" handler instead This has the following advantages over the previous attempt: - It does not introduce a new operation for headers, but rather nicely extends over an existing feature in the header handler. - It removes the need to specify the header as "deferred" because it is already implicitely deferred by the use of the require handler. This should be less confusing to the user. * add integration test for header directive in caddyfile * bubble up errors when parsing caddyfile header directive * don't export unnecessarily and don't canonicalize headers unnecessarily * fix response headers not passed in blocks * caddyfile: fix clash when using default header in block Each header is now set in a separate handler so that it doesn't clash with other headers set/added/deleted in the same block. * caddyhttp: New idle_timeout default of 5m * reverseproxy: fix random hangs on http/2 requests with server push (#3875) see https://github.com/golang/go/issues/42534 * Refactor and cleanup with improvements * More specific link Co-authored-by: Matthew Holt <mholt@users.noreply.github.com> Co-authored-by: Денис Телюх <telyukh.denis@gmail.com>master
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6 changed files with 466 additions and 71 deletions
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:80 { |
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header Denis "Ritchie" |
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header +Edsger "Dijkstra" |
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header ?John "von Neumann" |
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header -Wolfram |
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header { |
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Grace: "Hopper" # some users habitually suffix field names with a colon |
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+Ray "Solomonoff" |
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?Tim "Berners-Lee" |
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defer |
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} |
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} |
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---------- |
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{ |
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"apps": { |
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"http": { |
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"servers": { |
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"srv0": { |
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"listen": [ |
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":80" |
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], |
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"routes": [ |
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{ |
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"handle": [ |
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{ |
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"handler": "headers", |
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"response": { |
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"set": { |
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"Denis": [ |
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"Ritchie" |
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] |
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} |
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} |
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}, |
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{ |
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"handler": "headers", |
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"response": { |
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"add": { |
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"Edsger": [ |
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"Dijkstra" |
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] |
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} |
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} |
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}, |
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{ |
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"handler": "headers", |
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"response": { |
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"require": { |
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"headers": { |
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"John": null |
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} |
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}, |
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"set": { |
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"John": [ |
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"von Neumann" |
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] |
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} |
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} |
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}, |
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{ |
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"handler": "headers", |
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"response": { |
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"deferred": true, |
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"delete": [ |
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"Wolfram" |
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] |
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} |
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}, |
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{ |
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"handler": "headers", |
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"response": { |
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"add": { |
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"Ray": [ |
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"Solomonoff" |
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] |
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}, |
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"deferred": true, |
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"set": { |
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"Grace": [ |
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"Hopper" |
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] |
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} |
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} |
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}, |
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{ |
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"handler": "headers", |
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"response": { |
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"require": { |
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"headers": { |
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"Tim": null |
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} |
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}, |
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"set": { |
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"Tim": [ |
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"Berners-Lee" |
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] |
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} |
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} |
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} |
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] |
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} |
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] |
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} |
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} |
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} |
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} |
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} |
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