Remove -g parameter to able to run as nodeuser

Dockerfile

@@ -17,6 +17,10 @@ RUN npm install
 # If you are building your code for production
 # RUN npm ci --only=production
 
+# Check vulnerabilities
+RUN npm install npm-audit-html
+RUN npm audit --json | npm-audit-html --output report.html
+
 # Bundle app source
 COPY . .