send_headers

See hook in action

See this hook used in plugins:

Select Pluginredirection.3.4redirection.3.4.1redirection.3.5redirection.3.6.2redirection.3.6.3redirection.3.7redirection.3.7.1redirection.3.7.2redirection.3.7.3redirection.4.1redirection.4.1.1redirection.4.2.1redirection.4.2.2redirection.4.2.3redirection.4.3.1redirection.4.3.3redirection.4.4redirection.4.4.2redirection.4.5.1redirection.4.6.1redirection.4.6.2redirection.4.7redirection.4.7.1redirection.4.7.2redirection.4.8redirection.4.9redirection.4.9.1redirection.4.9.2redirection.5.0redirection.5.0.1redirection.5.1redirection.5.1.1redirection.5.1.2redirection.5.1.3redirection.5.2.3redirection.5.3.0redirection.5.3.2redirection.5.3.3redirection.5.3.4redirection.5.3.5redirection.5.3.6redirection.5.3.9redirection.5.3.10redirection.5.4.1redirection.5.4.2redirection.5.5.0w3-total-cache.0.9.7.1w3-total-cache.0.9.7.2w3-total-cache.0.9.7.3w3-total-cache.0.9.7.5w3-total-cache.0.10.0w3-total-cache.0.10.1w3-total-cache.0.10.2w3-total-cache.0.11.0w3-total-cache.0.12.0w3-total-cache.0.13.0w3-total-cache.0.13.1w3-total-cache.0.13.2w3-total-cache.0.13.3w3-total-cache.0.14.0w3-total-cache.0.14.1w3-total-cache.0.14.2w3-total-cache.0.14.3w3-total-cache.0.14.4w3-total-cache.0.15.0w3-total-cache.0.15.1w3-total-cache.0.15.2w3-total-cache.2.0.0w3-total-cache.2.0.1w3-total-cache.2.1.0w3-total-cache.2.1.1w3-total-cache.2.1.2w3-total-cache.2.1.3w3-total-cache.2.1.4w3-total-cache.2.1.5w3-total-cache.2.1.6w3-total-cache.2.1.7w3-total-cache.2.1.8w3-total-cache.2.1.9w3-total-cache.2.2.1w3-total-cache.2.2.3w3-total-cache.2.2.4w3-total-cache.2.2.6w3-total-cache.2.2.7w3-total-cache.2.2.9w3-total-cache.2.2.12w3-total-cache.2.3.0w3-total-cache.2.3.1w3-total-cache.2.3.2w3-total-cache.2.3.3w3-total-cache.2.4.1w3-total-cache.2.5.0w3-total-cache.2.6.0w3-total-cache.2.6.1w3-total-cache.2.7.0w3-total-cache.2.7.2w3-total-cache.2.7.5w3-total-cache.2.7.7w3-total-cache.2.8.0fast-velocity-minify.2.6.5