add PUBLIC_CONSOLE_FINGERPRINT_KEY to Dockerfile and update fingerprint logic

Author: lohanidamodar

Dockerfile

@@ -22,6 +22,7 @@ ARG PUBLIC_CONSOLE_MOCK_AI_SUGGESTIONS
 ARG PUBLIC_APPWRITE_ENDPOINT
 ARG PUBLIC_GROWTH_ENDPOINT
 ARG PUBLIC_STRIPE_KEY
+ARG PUBLIC_CONSOLE_FINGERPRINT_KEY
 ARG SENTRY_AUTH_TOKEN
 ARG SENTRY_RELEASE
 
@@ -33,6 +34,7 @@ ENV PUBLIC_APPWRITE_MULTI_REGION=$PUBLIC_APPWRITE_MULTI_REGION
 ENV PUBLIC_CONSOLE_EMAIL_VERIFICATION=$PUBLIC_CONSOLE_EMAIL_VERIFICATION
 ENV PUBLIC_CONSOLE_MOCK_AI_SUGGESTIONS=$PUBLIC_CONSOLE_MOCK_AI_SUGGESTIONS
 ENV PUBLIC_STRIPE_KEY=$PUBLIC_STRIPE_KEY
+ENV PUBLIC_CONSOLE_FINGERPRINT_KEY=$PUBLIC_CONSOLE_FINGERPRINT_KEY
 ENV SENTRY_AUTH_TOKEN=$SENTRY_AUTH_TOKEN
 ENV SENTRY_RELEASE=$SENTRY_RELEASE
 ENV NODE_OPTIONS=--max_old_space_size=8192

src/lib/helpers/fingerprint.ts

@@ -205,6 +205,11 @@ export async function generateFingerprintToken(): Promise<string> {
 
     const payload = JSON.stringify(signals);
     const encoded = btoa(payload);
+
+    if (!SECRET) {
+        return encoded;
+    }
+
     const signature = await hmacSha256(encoded, SECRET);
 
     return `${encoded}.${signature}`;