chore: capture Jenkins Docker baseline

nginx/jenkins.sparksoftdesign.com.conf

@@ -0,0 +1,42 @@
+server {
+    server_name jenkins.sparksoftdesign.com;
+
+    client_max_body_size 500M;
+
+    location / {
+        proxy_pass http://127.0.0.1:8090;
+        proxy_http_version 1.1;
+        proxy_request_buffering off;
+
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Host $host;
+        proxy_set_header X-Forwarded-Port $server_port;
+        proxy_set_header X-Forwarded-Proto $scheme;
+
+        # Jenkins inbound WebSocket agents use this same endpoint.
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_read_timeout 86400s;
+        proxy_send_timeout 86400s;
+    }
+
+    listen [::]:443 ssl ipv6only=on; # managed by Certbot
+    listen 443 ssl; # managed by Certbot
+    ssl_certificate /etc/letsencrypt/live/jenkins.sparksoftdesign.com/fullchain.pem; # managed by Certbot
+    ssl_certificate_key /etc/letsencrypt/live/jenkins.sparksoftdesign.com/privkey.pem; # managed by Certbot
+    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
+}
+
+server {
+    if ($host = jenkins.sparksoftdesign.com) {
+        return 301 https://$host$request_uri;
+    } # managed by Certbot
+
+    listen 80;
+    listen [::]:80;
+    server_name jenkins.sparksoftdesign.com;
+    return 404; # managed by Certbot
+}