use system uuid

scripts/combine.lua

@@ -3,7 +3,7 @@
 package.path = package.path .. ';<SCRIPT_PATH>/?.lua';
 
 -- Requires
-local uuid = require "resty.jit-uuid"
+local uuid = require "lib.my_uuid"
 local cjson = require "cjson"
 local pl = require "pl.pretty"
 local http = require "resty.http"
@@ -57,7 +57,7 @@ if image_origin == "WX" then
 end
 
 -- Prepare combined file name and path
-local combined_uuid = uuid.generate_v4()
+local combined_uuid = uuid.uuid()
 local output_filename = combined_uuid .. ".jpeg";
 local output_filepath = file_dir .. "/" .. output_filename