diff --git a/app.js b/app.js
index 16efde0..4ef93cf 100755
--- a/app.js
+++ b/app.js
@@ -193,3 +193,12 @@ function setConfigFileToRun(projectName) {
     Config.configFilePath = Config.defaultConfigPath;
   }
 }
+
+process.on('uncaughtException', (err) => {
+  console.error(['\x1b[31m', 'Err.', '\x1b[0m'].join(''), err.message);
+  process.exit(1);
+});
+process.on('unhandledRejection', (err) => {
+  console.error(['\x1b[31m', 'Err.', '\x1b[0m'].join(''), err.message);
+  process.exit(1);
+});
diff --git a/core/models/config.js b/core/models/config.js
index f0e03d3..afca775 100644
--- a/core/models/config.js
+++ b/core/models/config.js
@@ -367,7 +367,7 @@ class Config {
 
   static get(configFilePath) {
     if (configFilePath === undefined || fs.existsSync(configFilePath) === false) {
-      throw new Error('Can not find config file.');
+      throw new Error(`Can not find config file from ${configFilePath}.`);
     }
 
     const fileContent = fs.readFileSync(configFilePath, 'utf8');
@@ -390,7 +390,7 @@ class Config {
         .flatMap((detail) => [detail.message, detail.context.message])
         .join(', ');
 
-      throw new Error(`Config schema validation failed: ${details}`);
+      throw new Error(`Config file ${configFilePath} contains errors :\n${details}`);
     }
 
     return new Config(opts);