diff --git a/.env.example b/.env.example
index 9bb481b2b..9472fe0b6 100644
--- a/.env.example
+++ b/.env.example
@@ -7,4 +7,6 @@ PUBLIC_STRIPE_INDIVIDUAL_MONTHLY_PRICE_ID=
 PUBLIC_STRIPE_INDIVIDUAL_YEARLY_PRICE_ID=
 
 PUBLIC_STRIPE_INDIVIDUAL_MONTHLY_PRICE_AMOUNT=10
-PUBLIC_STRIPE_INDIVIDUAL_YEARLY_PRICE_AMOUNT=100
\ No newline at end of file
+PUBLIC_STRIPE_INDIVIDUAL_YEARLY_PRICE_AMOUNT=100
+
+ROADMAP_KEY=
\ No newline at end of file
diff --git a/src/lib/query-http.ts b/src/lib/query-http.ts
index 38b47f622..8dc8d9609 100644
--- a/src/lib/query-http.ts
+++ b/src/lib/query-http.ts
@@ -44,7 +44,9 @@ export async function httpCall<ResponseType = AppResponse>(
     : `${import.meta.env.PUBLIC_API_URL}${url}`;
   try {
     let visitorId = '';
-    if (typeof window !== 'undefined') {
+
+    const isServer = typeof window === 'undefined';
+    if (!isServer) {
       const fingerprintPromise = await fp.load();
       const fingerprint = await fingerprintPromise.get();
       visitorId = fingerprint.visitorId;
@@ -59,6 +61,10 @@ export async function httpCall<ResponseType = AppResponse>(
       ...(options?.headers ?? {}),
     });
 
+    if (isServer) {
+      headers.set('Roadmap-Key', import.meta.env.ROADMAP_KEY);
+    }
+
     if (!isMultiPartFormData) {
       headers.set('Content-Type', 'application/json');
     }