Hello World. From JSP test page Tomcat is running.

Wed Oct 15 04:59:47 UTC 2025

Apache Tomcat/9.0.109

Host Name : ip-10-0-100-238.ap-northeast-2.compute.internal

Host Address : 10.0.100.238

Client IP : 10.0.50.187

Client IP(X-FORWARDED-FOR) : 216.73.216.185, 15.158.61.209, 10.0.20.166, 10.0.50.182

ALL HTTP HEADERS

x-forwarded-for:
216.73.216.185, 15.158.61.209, 10.0.20.166, 10.0.50.182

x-forwarded-proto:
http

x-forwarded-port:
80

host:
psj0514.site

x-amzn-trace-id:
Self=1-68ef2a43-081481911460fc670f719995;Root=1-68ef2a43-1d7eae07590f5d612ce855a2

x-from-cloudfront:
cf-only-a7f4e0f6d2c74b70b1f2e3c9c8ad1a33

accept:
*/*

accept-encoding:
gzip, br, zstd, deflate

user-agent:
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

via:
2.0 c301e3282bb25465478fc967a2ceb152.cloudfront.net (CloudFront)

x-amz-cf-id:
IL3254t-FiWPUitqdj9dXde7epxbsqIa6bzdYJ9WG8lxNkrfSWkDdw==

x-forwarded-host:
psj0514.site

x-forwarded-server:
psj0514.site

MYSQL CONNECTION TEST

com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.