Refactor to enable any key name in the request and update readMe file

README.md

@@ -15,8 +15,9 @@ Run `npm install`
 Run `node index.js`
 
 ## API
-Papyrus exposes just one `POST` endpoint for pdf generation: `/pdf`. The webpage to be printed is provided as the
-request body param `webURL`.
+Papyrus exposes some `POST` endpoints for pdf generation: 
+
+1. `/pdf`: The webpage to be printed is provided as the request body param `webURL`.
 
 Sample request:
 
@@ -27,6 +28,15 @@ curl --location --request POST 'localhost:3000/pdf' --header 'Content-Type: appl
 ```
 The pdf is written to the file `download.pdf`.
 
+2. `/html2pdf`: The webpage to be printed is provided as an HTML file with any key.
+
+Sample request:
+
+```shell
+curl --location --request POST 'localhost:3000/html2pdf' \
+--form 'file=@"/path/to/file/Or/Use/sample.html/from/this/repo"' > download.pdf
+```
+
 ## Disclaimer
 
 The project could use a lot of improvements, some of which are mentioned in the issues. Feel free to add feature

index.js

@@ -28,11 +28,11 @@ app.post('/pdf', (req, res) => {
         });
 });
 
-app.post('/html2pdf', multer().single('file'), (req, res) => {
+app.post('/html2pdf', multer().any(), (req, res) => {
   console.log("Generating pdf...");
 
-  fs.writeFileSync("temp.html", req.file.buffer, 'utf8');
-  var content = fs.readFileSync("temp.html");
+  fs.writeFileSync("temp.html", req.files[0].buffer, 'utf8');
+  var content = fs.readFileSync("temp.html", "utf-8");
   pdfGenerator.generateFromHTML(content, 'webpage.pdf')
       .then(result => {
           console.log("Success: " + result);