diff --git a/server/src/https.rs b/server/src/https.rs
index 52e755398..d441e5913 100644
--- a/server/src/https.rs
+++ b/server/src/https.rs
@@ -98,8 +98,10 @@ pub fn request_cert(config: &crate::config::Config) -> Result<(), Error> {
     tracing::info!("Requesting Let's Encrypt account with {}", email);
     let acc = dir.account(&email)?;
 
+    // Allow all subdomains for this same certificate. Not sure if this works!
+    let wildcard_domain = format!("*.{}", &config.opts.domain);
     // Order a new TLS certificate for a domain.
-    let mut ord_new = acc.new_order(&config.opts.domain, &[])?;
+    let mut ord_new = acc.new_order(&wildcard_domain, &[])?;
 
     // If the ownership of the domain(s) have already been
     // authorized in a previous order, you might be able to