create mumble role

templates/nginx.conf.j2

@@ -0,0 +1,65 @@
+{{ ansible_managed | comment }}
+server {
+  listen 80;
+  listen [::]:80;
+  server_name {{ mumble_web_domain }};
+
+  location / {
+    return 301 https://$host$request_uri;
+  }
+  
+{% if acme_challenge_dir is defined %}
+  location ^~ /.well-known/acme-challenge/ {
+		allow all;
+		root {{ acme_challenge_dir }};
+		try_files $uri =404;
+	}
+{% endif %}
+}
+
+server {
+  listen 443 ssl http2;
+  listen [::]:443 ssl http2;
+
+  server_name {{ mumble_web_domain }};
+
+  ssl_certificate {{ mumble_web_certificate }};
+  ssl_certificate_key {{ mumble_web_private_key }};
+
+  ssl_session_timeout 1d;
+  ssl_session_cache shared:AnsibleSSL:10m;  # about 40000 sessions
+  ssl_session_tickets off;
+
+{% if mumble_web_dhparam is defined and mumble_web_dhparam != '' %}
+  ssl_dhparam {{ mumble_web_dhparam }};
+{% endif %}
+
+  ssl_protocols TLSv1.2 TLSv1.3;
+  ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+  ssl_prefer_server_ciphers off;
+
+  add_header Strict-Transport-Security "max-age=63072000" always;
+
+  # OCSP stapling
+  ssl_stapling on;
+  ssl_stapling_verify on;
+
+  # Verify chain of trust of OCSP response using Root CA and Intermediate certs
+  ssl_trusted_certificate {{ mumble_web_trusted_certificate }};
+
+  location / {
+    root /var/www/mumble-web/dist/;
+  }
+
+  location /mumble {
+    proxy_pass http://127.0.0.1:{{ mumble_web_websockify_port }};
+    proxy_http_version 1.1;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection $connection_upgrade;
+  }
+}
+
+map $http_upgrade $connection_upgrade {
+        default upgrade;
+        '' close;
+}