Hi,
When I use the graylog docker image and configuring the GelfTCP with below values. And also entering the certificate path from the UI recv_buffer_size: 1048576 port: 12201 tls_key_file: /opt/graylog/conf/nginx/ca/graylog.key tls_key_password: ******* tls_enable: true use_null_delimiter: true tls_client_auth_cert_file: max_message_size: 2097152 tls_client_auth: optional override_source: bind_address: 0.0.0.0 tls_cert_file: /opt/graylog/conf/nginx/ca/graylog.crt Both the cert and key file are exist but it is still creating self signed certificate as below registry_1 | 2016-01-27_21:29:09.31474 WARN [AbstractTcpTransport] TLS key file or certificate file does not exist, creating a self-signed certificate for input [GELF TCP/56a936a5e4b034e265a2f16d]. registry_1 | 2016-01-27_21:29:09.31903 INFO [InputStateListener] Input [GELF TCP/56a936a5e4b034e265a2f16d] is now STARTING registry_1 | 2016-01-27_21:29:09.40140 INFO [AbstractTcpTransport] Enabled TLS for input [GELF TCP/56a936a5e4b034e265a2f16d]. key-file="/tmp/keyutil_0.0.0.0:null_1142539487444557174.key" cert-file="/tmp/keyutil_0.0.0.0:null_5372303287589154166.crt" registry_1 | 2016-01-27_21:29:09.41374 INFO [InputStateListener] Input [GELF TCP/56a936a5e4b034e265a2f16d] is now RUNNING -- You received this message because you are subscribed to the Google Groups "Graylog Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to graylog2+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/graylog2/43202b69-9240-41b3-9667-1790a81d456d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.