fix: NODE_LOADER_CONFIG for absolute paths (#2)

* fix: NODE_LOADER_CONFIG for absolute paths

* fix: condition to use abs path

Author: johnloy

lib/node-loader-core.js

@@ -3,12 +3,21 @@ import url from "url";
 
 let configPromise;
 
-const configPath = url.pathToFileURL(
-  path.join(
-    process.cwd(),
-    process.env.NODE_LOADER_CONFIG || "node-loader.config.js"
-  )
-);
+let configPath;
+
+if (
+  process.env.NODE_LOADER_CONFIG &&
+  path.isAbsolute(process.env.NODE_LOADER_CONFIG)
+) {
+  configPath = url.pathToFileURL(process.env.NODE_LOADER_CONFIG);
+} else {
+  configPath = url.pathToFileURL(
+    path.join(
+      process.cwd(),
+      process.env.NODE_LOADER_CONFIG || "node-loader.config.js"
+    )
+  );
+}
 
 let loadingConfig = false;