Jijun

-- Tit Petric, Monotek d.o.o., Thu 27 Oct 2016 10:43:38 AM CEST
--
-- Delete nginx cached assets with a PURGE request against an endpoint
--

local md5 = ngx.md5

function file_exists(name)
        local f = io.open(name, "r")
        if f~=nil then io.close(f) return true else return false end

nosun

-- Tit Petric, Monotek d.o.o., Tue 03 Jan 2017 06:54:56 PM CET
--
-- Delete nginx cached assets with a PURGE request against an endpoint
-- supports extended regular expression PURGE requests (/upload/.*)
-- combine single,all,match three mode
-- updated by nosun nosun2008@126.com

local md5 = require 'md5'

function file_exists(name)

titpetric

-- Tit Petric, Monotek d.o.o., Tue 03 Jan 2017 06:54:56 PM CET
--
-- Delete nginx cached assets with a PURGE request against an endpoint
-- supports extended regular expression PURGE requests (/upload/.*)
--

function file_exists(name)
        local f = io.open(name, "r")
        if f~=nil then io.close(f) return true else return false end
end