diff --git a/_config/eleventy-plugin-pdf.js b/_config/eleventy-plugin-pdf.js
index 33ce693..e525a34 100644
--- a/_config/eleventy-plugin-pdf.js
+++ b/_config/eleventy-plugin-pdf.js
@@ -3,27 +3,34 @@ import { nanoid } from 'nanoid'
 import fs  from 'fs';
 
 let config = {}
-export default function (eleventyConfig, pluginOptions) {
-	config = pluginOptions;
+export default function (eleventyConfig, pluginOptions = {}) {
+    config = Object.assign({
+		// Plugin defaults
+        tempDir: "dist", // Directory where the temporary files are created
+        debug: false, // Keep the generated temporary html file for debugging
+        format: "A4", // Default pdf format
+        margin: { // PDF file margins
+            top: "1cm",
+            right: "1.25cm",
+            bottom: "1cm",
+            left: "1.25cm",
+        }
+	}, pluginOptions);
     eleventyConfig.addTransform("toPDF", transformPDF);
 };
 
 const transformPDF = async function(content) {
     if (this.outputPath && this.outputPath.toLowerCase().endsWith('.pdf')) {
-        let htmlFile = `./${config.tempDir || "dist"}/${nanoid()}.html`;
-        let pdfFile = `./${config.tempDir || "dist"}/${nanoid()}.pdf`;
+        let tempFileName = config.debug ? this.page.fileSlug : nanoid();
+        let htmlFile = `./${config.tempDir}/${tempFileName}.html`;
+        let pdfFile = `./${config.tempDir}/${tempFileName}.pdf`;
     
         fs.writeFileSync(htmlFile, content);
 
         const htmlPDF = new PuppeteerHTMLPDF();
         const options = {
-            format: config.format || "A4",
-            margin: config.margin || {
-                top: "1cm",
-                right: "1.25cm",
-                bottom: "1cm",
-                left: "1.25cm",
-            },
+            format: config.format,
+            margin: config.margin,
             path: pdfFile, // you can pass path to save the file
         };
         htmlPDF.setOptions(options);
@@ -32,7 +39,9 @@ const transformPDF = async function(content) {
         await htmlPDF.create(pdfContent);
         let contents = fs.readFileSync(pdfFile, 'binary');
     
-        fs.unlinkSync(htmlFile); fs.unlinkSync(pdfFile);
+        if (!config.debug) {
+            fs.unlinkSync(htmlFile); fs.unlinkSync(pdfFile);
+        }
         return Buffer.from(contents,'binary');
     } else return content;
 };
\ No newline at end of file