Follow these steps to enable CORS:

1. Stop the Tomcat Service

   • Stop the Tomcat service to safely apply configuration changes.

2. Navigate to Configuration Folder

   • Go to the directory:
     Your Drive:\AutomationEdge\tools\apache-tomcat\webapps\aeengine\WEB-INF

3. Modify the web.xml File

   • Open the web.xml file in a text editor.
   • Locate the commented section related to CorsFilter.
   • Uncomment the following section to enable the filter:
     

     <!-- Enable following CorsFilter if aeui and aeengine are going to get deployed on different web servers -->
     	<!-- <filter>
     		<filter-name>CorsFilter</filter-name>
     		<filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
     		<init-param>
     			<param-name>cors.allowed.origins</param-name>
     			<param-value>*</param-value>
     		</init-param>
     		<init-param>
     			<param-name>cors.allowed.methods</param-name>
     			<param-value>GET,POST,PUT,DELETE</param-value>
     		</init-param>
     		<init-param>
     			<param-name>cors.allowed.headers</param-name>
     			<param-value>Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers,X-session-token</param-value>
     		</init-param>
     	</filter>
     	<filter-mapping>
     		<filter-name>CorsFilter</filter-name>
     		<url-pattern>/*</url-pattern>
     	</filter-mapping> -->
     

4. Start the Tomcat Service

   • Restart the Tomcat service to apply the changes.

Follow these steps to enable CORS:

1. Stop the Tomcat Service

   • Stop the Tomcat service to safely apply configuration changes.

2. Navigate to Configuration Folder

   • Go to the directory:
     Your Drive:\AutomationEdge\aehome\conf

3. Modify the ae.properties File

   • Open the ae.properties file in a text editor.
   • Add the following configuration for enabling CORS:
     

     # Allow OPTIONS method for CORS  
     spring.security.web.firewall.allowed-http-methods=GET,POST,PUT,DELETE,OPTIONS  
     
     # Enable CORS  
     endpoints.web.cors.enabled=true  
     endpoints.web.cors.allowed-origins=*  
     endpoints.web.cors.allowed-methods=GET,POST,PUT,DELETE  
     endpoints.web.cors.allowed-headers=Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers,X-session-token  
     
     
     

4. Start the Tomcat Service

   • Restart the Tomcat service to apply the changes.

Notes

• Ensure you have appropriate permissions to edit the configuration files.
• Always take a backup of configuration files before making any changes.
  
• Kindly try the same on UAT first.