Fixed config path issue.

src/config.js

@@ -5,13 +5,16 @@ import { fileURLToPath } from "url";
 import log4js from "log4js";
 
 // Determine environment
-const NODE_ENV = process.env.NODE_ENV || "development";
-
-// Configure paths
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
+const isPackaged = __dirname.includes("app.asar");
 
+const NODE_ENV =
+  process.env.NODE_ENV || (isPackaged ? "production" : "development");
+
+// Configure paths
 function getProductionConfigPath() {
+  const homeDir = process.env.HOME || process.env.USERPROFILE || "";
   switch (process.platform) {
     case "win32":
       return path.join(
@@ -20,19 +23,55 @@ function getProductionConfigPath() {
         "config.json"
       );
     case "darwin":
-      // macOS standard for system-wide config is often /etc or /Library/Application Support
-      // We'll stick to /etc as requested for parity with Linux
-      return "/etc/farmcontrol-server/config.json";
+      return path.join(
+        homeDir,
+        "Library",
+        "Application Support",
+        "farmcontrol-server",
+        "config.json"
+      );
     case "linux":
     default:
       return "/etc/farmcontrol-server/config.json";
   }
 }
 
+function getDevelopmentConfigPath() {
+  // If we're in a packaged app (asar), we can't write to the app directory.
+  // We should use a writable user data directory instead.
+  if (isPackaged) {
+    const homeDir = process.env.HOME || process.env.USERPROFILE || "";
+    switch (process.platform) {
+      case "win32":
+        return path.join(
+          process.env.APPDATA || path.join(homeDir, "AppData", "Roaming"),
+          "farmcontrol-server",
+          "config.json"
+        );
+      case "darwin":
+        return path.join(
+          homeDir,
+          "Library",
+          "Application Support",
+          "farmcontrol-server",
+          "config.json"
+        );
+      default:
+        return path.join(
+          homeDir,
+          ".config",
+          "farmcontrol-server",
+          "config.json"
+        );
+    }
+  }
+  return path.resolve(__dirname, "../config.json");
+}
+
 const CONFIG_PATH =
   NODE_ENV === "production"
     ? getProductionConfigPath()
-    : path.resolve(__dirname, "../config.json");
+    : getDevelopmentConfigPath();
 
 const logger = log4js.getLogger("Config");
 logger.level = "info";