Update sl-gateway-prd.properties

sl-gateway-prd.properties

 spring.cloud.gateway.httpclient.connect-timeout=100000
 spring.cloud.gateway.httpclient.response-timeout=100000
-gateway.request.timeout=20000
+gateway.request.timeout=35000
 alert.host=http://k8s-security-ingresss-f24629df48-1909191723.ap-east-1.elb.amazonaws.com
 # Gateway Failover Configuration
 gateway.failover.token-mappings[0].tokens[0]=app-KNq0O8kENP4ITqSmqHQ0IzAt