diff --git a/.gitignore b/.gitignore
index 9ef889b7..e8fdcf88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@ node_modules/
 dist/
 .vscode/
 coverage/
-.envrc
\ No newline at end of file
+.envrc
+/.env
diff --git a/src/platform/generic.ts b/src/platform/generic.ts
index a78f3401..3dfe1e15 100644
--- a/src/platform/generic.ts
+++ b/src/platform/generic.ts
@@ -25,7 +25,7 @@ export default class GenericConfig implements Provider {
   }
 
   getLogsEndpoint(): string {
-    if (this.customEndpoint) {
+    if (isBrowser && this.customEndpoint) {
       return this.customEndpoint
     }
 
@@ -33,7 +33,7 @@ export default class GenericConfig implements Provider {
   }
 
   getWebVitalsEndpoint(): string {
-    if (this.customEndpoint) {
+    if (isBrowser && this.customEndpoint) {
       return this.customEndpoint
     }
 
diff --git a/src/platform/vercel.ts b/src/platform/vercel.ts
index 1de3ee13..f08a1cf9 100644
--- a/src/platform/vercel.ts
+++ b/src/platform/vercel.ts
@@ -25,7 +25,7 @@ export default class VercelConfig extends GenericConfig implements Provider {
   }
 
   getWebVitalsEndpoint(): string {
-    if (this.customEndpoint) {
+    if (isBrowser && this.customEndpoint) {
       return this.customEndpoint
     }
 
@@ -33,7 +33,7 @@ export default class VercelConfig extends GenericConfig implements Provider {
   }
 
   getLogsEndpoint(): string {
-    if (this.customEndpoint) {
+    if (isBrowser && this.customEndpoint) {
       return this.customEndpoint
     }