log buildDir value

Author: lobsterkatie

packages/nextjs/src/index.server.ts

@@ -52,6 +52,8 @@ function addServerIntegrations(options: NextjsOptions): void {
   const buildDir = (global as typeof global & { __rewriteFramesDistDir__: string }).__rewriteFramesDistDir__;
   const SOURCEMAP_FILENAME_REGEX = new RegExp(escapeStringForRegex(buildDir));
 
+  console.log('buildDir:', buildDir);
+
   const defaultRewriteFramesIntegration = new RewriteFrames({
     iteratee: frame => {
       frame.filename = frame.filename?.replace(SOURCEMAP_FILENAME_REGEX, 'app:///_next');