fix: get host method in API

Author: prafull-opensignlabs

apps/OpenSignServer/cloud/customRoute/v1/routes/CreateDocumentWithTemplate.js

@@ -3,15 +3,9 @@ export default async function createDocumentWithTemplate(request, response) {
   const signers = request.body.signers;
   const folderId = request.body.folderId;
   const templateId = request.params.template_id;
-  const url = request?.get('host');
-  let protocol = 'https://' + url;
-  if (request.hostname === 'localhost') {
-    // console.log('Running in development environment');
-    protocol = 'http://' + url;
-  } else {
-    // console.log('Running in production environment');
-    protocol = 'https://' + url;
-  }
+  const url = new URL(process.env.SERVER_URL);
+  let protocol = url.origin;
+
   try {
     const reqToken = request.headers['x-api-token'];
     if (!reqToken) {

apps/OpenSignServer/cloud/customRoute/v1/routes/createDocument.js

@@ -10,17 +10,11 @@ export default async function createDocument(request, response) {
   const signers = request.body.signers;
   const folderId = request.body.folderId;
   const base64File = request.body.file;
-  const url = request?.get('host');
   const fileData = request.files?.[0] ? request.files[0].buffer : null;
   // console.log('fileData ', fileData);
-  let protocol = 'https://' + url;
-  if (request.hostname === 'localhost') {
-    // console.log('Running in development environment');
-    protocol = 'http://' + url;
-  } else {
-    // console.log('Running in production environment');
-    protocol = 'https://' + url;
-  }
+  const url = new URL(process.env.SERVER_URL);
+  let protocol = url.origin;
+
   try {
     const reqToken = request.headers['x-api-token'];
     if (!reqToken) {

apps/OpenSignServer/cloud/customRoute/v1/routes/createTemplate.js

@@ -5,17 +5,11 @@ export default async function createTemplate(request, response) {
   const description = request.body?.description;
   const signers = request.body?.signers;
   const folderId = request.body?.folderId;
-  const url = request?.get('host');
   const base64File = request.body.file;
   const fileData = request.files?.[0] ? request.files[0].buffer : null;
-  let protocol = 'https://' + url;
-  if (request.hostname === 'localhost') {
-    // console.log('Running in development environment');
-    protocol = 'http://' + url;
-  } else {
-    // console.log('Running in production environment');
-    protocol = 'https://' + url;
-  }
+  const url = new URL(process.env.SERVER_URL);
+  let protocol = url.origin;
+
   try {
     const reqToken = request.headers['x-api-token'];
     if (!reqToken) {