diff --git a/lua/vitruvio.lua b/lua/vitruvio.lua
index 5ce2200..3df8256 100644
--- a/lua/vitruvio.lua
+++ b/lua/vitruvio.lua
@@ -1,23 +1,22 @@
 local augroup = vim.api.nvim_create_augroup("Vitruvio", { clear = true })
-local curl = require('plenary.curl')
 
-local post = function(url, content)
-	curl.post(url,
-		{
-			body = content,
-			headers = {
-				["Content-Type"] = "application/xml"
-			}
-		})
+local post = function(url, file_path)
+	vim.fn.system({
+		"curl",
+		"-X", "POST",
+		"-H", "Content-Type: application/xml",
+		"--data-binary", "@" .. file_path,
+		url
+	})
 end
 
 local function main()
-	vim.bo.shiftwidth = 3
-	vim.bo.expandtab = true
 	vim.api.nvim_create_user_command("VitruvioURL", function(opts)
 		vim.b.vitruvio_url = opts.fargs[1]
 	end, { nargs = 1 })
 	if vim.bo.filetype == "xml" then
+        vim.bo.shiftwidth = 3
+        vim.bo.expandtab = true
 		local g = vim.api.nvim_create_augroup("VitruvioBufWritePost", { clear = true })
 		vim.api.nvim_create_autocmd("BufWritePost", {
 			group = g,
@@ -25,10 +24,9 @@ local function main()
 			callback = function()
 				if vim.bo.filetype == "xml" then
 					local url = vim.b.vitruvio_url
-					local content = table.concat(
-						vim.api.nvim_buf_get_lines(0, 0, vim.api.nvim_buf_line_count(0), false), "\n")
 					if url then
-						post(url, content)
+						local filename = vim.api.nvim_buf_get_name(0)
+						post(url, filename)
 					else
 						if not vim.b.notified then
 							print("É necessário atribuir um URL com :VitruvioURL")