How to Fix: ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean
Fix ApplicationContextException: Unable to start Servl. Ensure the correct dependencies are incl. Step-by-step guide included.
📋 Table of Contents
The ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean is a common issue in Spring Boot applications. The problem arises when the ServletWebServerFactory bean is not properly configured or not present in the application context.
🚀 How to Resolve This Issue
Method 1: Using Spring Boot's Default Configuration
- Step 1: Add the following configuration to your application.properties or application.yml file:
spring.servlet.webengine=jettyMethod 2: Manually Configuring ServletWebServerFactory
- Step 1: Create a new configuration class that extends WebServerFactoryConfigurer and add the following code:
@Configuration public class CustomWebServerFactoryConfigurer implements WebServerFactoryConfigurer { @Override public void configure(WebServerFactoryConfigurer configurer, Environment environment) throws Exception { configurer.register(new ServletWebServerFactoryConfigurer() { @Override public void configure(DefaultServletConfigurer.Builder builder) { builder.enableDefaultWebFeatures(); } }); } }✨ Wrapping Up
By following these methods, you should be able to resolve the ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean.
❓ Frequently Asked Questions
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