fix(lambda-at-edge): for serverless-trace, don't copy when source and…

… destination are the same (#760)
serverless-nextjs · Nov 3, 2020 · 29ef6a6 · 29ef6a6
1 parent e7b5c1d
commit 29ef6a6
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/packages/libs/lambda-at-edge/src/build.ts b/packages/libs/lambda-at-edge/src/build.ts
@@ -149,10 +149,15 @@ class Builder {
           path.relative(this.serverlessDir, resolvedFilePath)
         );
 
-        return fse.copy(
-          resolvedFilePath,
-          join(this.outputDir, handlerDirectory, dst)
-        );
+        if (resolvedFilePath !== join(this.outputDir, handlerDirectory, dst)) {
+          // Only copy when source and destination are different
+          return fse.copy(
+            resolvedFilePath,
+            join(this.outputDir, handlerDirectory, dst)
+          );
+        } else {
+          return Promise.resolve();
+        }
       });
   }