diff --git a/prod/upload/combine.lua b/prod/upload/combine.lua
index 5ee8725..3b3329d 100644
--- a/prod/upload/combine.lua
+++ b/prod/upload/combine.lua
@@ -26,7 +26,7 @@ local convert = ngx.var.convert
 if not magick then
     if not convert then
         ngx.status = 500
-        ngx.say("image magick not found.")
+        ngx.say("ImageMagick NOT FOUND.")
         return
     end
     magick = ""
@@ -43,5 +43,5 @@ if result and code == 0 then
     ngx.say(content)
 else
     ngx.status = 500
-    ngx.say("image combine failed.")
+    ngx.say("IMAGE COMBINE *FAILED*")
 end
diff --git a/prod/upload/upload.lua b/prod/upload/upload.lua
index e8e0f8c..49b2bb1 100644
--- a/prod/upload/upload.lua
+++ b/prod/upload/upload.lua
@@ -21,7 +21,7 @@ while true do
     local typ, res, err = form:read()
 
     if not typ then
-        ngx.say("failed to read: ", err)
+        ngx.say("FAILED TO READ *UPLOAD IMAGE* -> ", err)
         return
     end
 
@@ -70,7 +70,7 @@ while true do
         
         local body_text = cjson.encode({task_type = TaskTypes.UPLOAD_PICTURE, data = {images = files}})
 
-        ngx.log(ngx.INFO, 'UPLOAD_PICTURE body_text ->', body_text)
+        ngx.log(ngx.INFO, 'UPLOAD_PICTURE *body_text* ->', body_text)
         local res, err = httpc:request_uri(
                 remote_url,
                 {
@@ -84,7 +84,7 @@ while true do
                 }
         )
         if 201 ~= res.status then
-            ngx.log(ngx.ERR, "create task failed", err)
+            ngx.log(ngx.ERR, "TASK CREATE *FAILED*", err)
             ngx.say(err)
             ngx.exit(res.status)
         end