feat: add env var to allow invalid SSL certs (#262)

* feat: add env var to allow invalid SSL certs

* Update readme

packages/email/src/sendEmail.tsx

@@ -16,7 +16,17 @@ const emailTemplates: Record<Templates, React.FC> = {
 const transporter = nodemailer.createTransport({
   host: process.env.SMTP_HOST,
   port: Number(process.env.SMTP_PORT),
-  secure: process.env.SMTP_SECURE !== "false",
+  secure:
+    process.env.SMTP_SECURE === undefined
+      ? true
+      : process.env.SMTP_SECURE?.toLowerCase() === "true",
+  tls: {
+    // do not fail on invalid certs
+    rejectUnauthorized:
+      process.env.SMTP_REJECT_UNAUTHORIZED === undefined
+        ? true
+        : process.env.SMTP_REJECT_UNAUTHORIZED?.toLowerCase() === "true",
+  },
   ...(process.env.SMTP_USER &&
     process.env.SMTP_PASSWORD && {
       auth: {