added an extra environment variable

lib/shared/getTitle.ts

@@ -1,6 +1,15 @@
+import fetch from "node-fetch";
+import https from "https";
 export default async function getTitle(url: string) {
   try {
-    const response = await fetch(url);
+    const httpsAgent = new https.Agent({
+      rejectUnauthorized:
+        process.env.IGNORE_UNAUTHORIZED_CA === "true" ? false : true,
+    });
+
+    const response = await fetch(url, {
+      agent: httpsAgent,
+    });
     const text = await response.text();
 
     // regular expression to find the <title> tag