안녕하세요.
단건 결제 로컬 테스트 이후
개발기에서 테스트를 진행하고 있습니다.
동일한 소스지만 로컬과 달리 개발기에서 오류가 발생하고 있습니다.
Caused by: org.springframework.web.client.ResourceAccessException: I/O error on POST request for “https://open-api.kakaopay.com/online/v1/payment/ready”:Received fatal alert: protocol_version; nested exception is javax.net.ssl.SSLException: Received fatal alert: protocol_version
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:567) ~[spring-web-4.0.9.RELEASE.jar:4.0.9.RELEASE]
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:512) ~[spring-web-4.0.9.RELEASE.jar:4.0.9.RELEASE]
at org.springframework.web.client.RestTemplate.postForEntity(RestTemplate.java:363) ~[spring-web-4.0.9.RELEASE.jar:4.0.9.RELEASE]
at site.mall.order.service.impl.OrderPayService.kakaoPayReady(OrderPayService.java:118) ~[classes/:na]
… 101 common frames omitted
Caused by: javax.net.ssl.SSLException: Received fatal alert: protocol_version
at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) ~[na:1.7.0_80]
at sun.security.ssl.Alerts.getSSLException(Alerts.java:154) ~[na:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:1979) ~[na:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1086) ~[na:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1332) ~[na:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1359) ~[na:1.7.0_80]
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1343) ~[na:1.7.0_80]
at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559) ~[na:1.7.0_80]
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185) ~[na:1.7.0_80]
at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:153) ~[na:1.7.0_80]
at org.springframework.http.client.SimpleBufferingClientHttpRequest.executeInternal(SimpleBufferingClientHttpRequest.java:75) ~[spring-web-4.0.9.RELEASE.jar:4.0.9.RELEASE]
at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48) ~[spring-web-4.0.9.RELEASE.jar:4.0.9.RELEASE]
at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53) ~[spring-web-4.0.9.RELEASE.jar:4.0.9.RELEASE]
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:551) ~[spring-web-4.0.9.RELEASE.jar:4.0.9.RELEASE]
… 104 common frames omitted
해당 오류를 잡기 어려워 도움 요청드립니다.