diff --git a/roles/tx_submit_api_mirror/defaults/main.yml b/roles/tx_submit_api_mirror/defaults/main.yml
index a35de1e..c1431cd 100644
--- a/roles/tx_submit_api_mirror/defaults/main.yml
+++ b/roles/tx_submit_api_mirror/defaults/main.yml
@@ -3,7 +3,7 @@
 tx_submit_api_mirror_install_method: 'docker'
 
 # Tx Submit API mirror version
-tx_submit_api_mirror_version: '0.5.0'
+tx_submit_api_mirror_version: '0.6.0'
 
 # Docker image
 tx_submit_api_mirror_docker_image: 'ghcr.io/blinklabs-io/tx-submit-api-mirror:{{ tx_submit_api_mirror_version }}'
@@ -22,3 +22,9 @@ tx_submit_api_mirror_metrics_port: '{{ tx_submit_api_mirror_metrics_container_po
 # Backends to forward to
 tx_submit_api_mirror_backends:
   - https://example.com/api/tx/submit
+
+# SSL certificate and key (optional)
+tx_submit_api_mirror_tls_cert_file_path: ''
+tx_submit_api_mirror_tls_cert_file_container_path: '{{ tx_submit_api_mirror_tls_cert_file_path }}'
+tx_submit_api_mirror_tls_key_file_path: ''
+tx_submit_api_mirror_tls_key_file_container_path: '{{ tx_submit_api_mirror_tls_key_file_path }}'
diff --git a/roles/tx_submit_api_mirror/tasks/docker.yml b/roles/tx_submit_api_mirror/tasks/docker.yml
index 3400ead..672fb7c 100644
--- a/roles/tx_submit_api_mirror/tasks/docker.yml
+++ b/roles/tx_submit_api_mirror/tasks/docker.yml
@@ -1,4 +1,16 @@
 ---
+- name: Initialize tx_submit_api_mirror_docker_volumes fact
+  set_fact:
+    tx_submit_api_mirror_docker_volumes: []
+
+- name: Add tls certificate to tx_submit_api_mirror_docker_volumes fact
+  set_fact:
+    tx_submit_api_mirror_docker_volumes: '{{ tx_submit_api_mirror_docker_volumes | default([]) + [item] }}'
+  loop:
+    - '{{ tx_submit_api_tls_cert_file_path }}:{{ tx_submit_api_tls_cert_file_container_path }}'
+    - '{{ tx_submit_api_tls_key_file_path }}:{{ tx_submit_api_tls_key_file_container_path }}'
+  when: tx_submit_api_tls_cert_file_path != '' and tx_submit_api_tls_key_file_path != ''
+
 - name: Create container
   docker_container:
     name: '{{ tx_submit_api_mirror_docker_container_name }}'
@@ -10,3 +22,6 @@
     env:
       API_LISTEN_PORT: '{{ tx_submit_api_mirror_container_port | string }}'
       BACKENDS: "{{ tx_submit_api_mirror_backends | join(',') }}"
+      TLS_CERT_FILE_PATH: '{{ tx_submit_api_mirror_tls_cert_file_path | string }}'
+      TLS_KEY_FILE_PATH: '{{ tx_submit_api_mirror_tls_key_file_path | string }}'
+    volumes: '{{ tx_submit_api_mirror_docker_volumes | list }}'