Use different location for token depending on build type

Summary:
For Electron builds, use the same directory as certificates and keys.

For headless builds, then use the static directory.

Reviewed By: antonk52

Differential Revision: D45728515

fbshipit-source-id: 55a3b143a9289fed23e57cbf6b701a5e48d27332

desktop/flipper-server-core/src/utils/certificateUtils.tsx

@@ -271,8 +271,12 @@ const getStaticFilePath = (filename: string): string => {
 
 const tokenFilename = 'auth.token';
 const getTokenPath = (): string => {
-  const path = getStaticFilePath(tokenFilename);
-  return path;
+  const config = getFlipperServerConfig();
+  if (config.environmentInfo.isHeadlessBuild) {
+    return getStaticFilePath(tokenFilename);
+  }
+
+  return getFilePath(tokenFilename);
 };
 
 export const generateAuthToken = async () => {