feat: implement Docker-based production deployment pipeline with automated Ansible provisioning, CI/CD workflows, and Caddy server configuration.

Caddyfile

@@ -0,0 +1,37 @@
+:80 {
+    root * /srv
+    file_server
+
+    encode gzip zstd
+
+    header {
+        X-Frame-Options "SAMEORIGIN"
+        X-Content-Type-Options "nosniff"
+        X-XSS-Protection "1; mode=block"
+        Referrer-Policy "strict-origin-when-cross-origin"
+        Content-Security-Policy "default-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'"
+        Permissions-Policy "geolocation=(), microphone=(), camera=()"
+    }
+
+    @static {
+        path *.css *.js *.png *.jpg *.jpeg *.gif *.webp *.svg *.woff *.woff2 *.ttf
+    }
+    header @static Cache-Control "public, max-age=31536000, immutable"
+
+    @html {
+        path *.html /
+    }
+    header @html Cache-Control "public, max-age=0, must-revalidate"
+
+    try_files {path} /index.html
+
+    handle_errors {
+        rewrite * /index.html
+        file_server
+    }
+
+    log {
+        output stdout
+        format console
+    }
+}