feat(couchdb): 添加安全重写和Caddy代理配置

添加secure_rewrites配置以增强CouchDB安全性
新增Caddy代理配置文件，支持TLS和路径重写

dbSer/couchdb/etc/caddy/proxy.conf

@@ -0,0 +1,25 @@
+yourdomain.com {
+    # 自动申请 TLS 证书
+    tls your_email@example.com 
+    # CouchDB 路径路由
+    handle_path /couchdb/* {
+        # 重写路径 (去掉 /couchdb 前缀)
+        rewrite * /{path.trim_prefix('/couchdb')}
+        # 反向代理到本地 CouchDB
+        reverse_proxy http://localhost:5984 {
+            # 关键头部设置
+            header_up Host {http.reverse_proxy.upstream.hostport}
+            header_up X-Forwarded-For {client_host}
+            header_up X-Forwarded-Proto https
+            
+            # 可选：调整超时设置
+            transport http {
+                keepalive 300s
+            }
+        }
+    }
+    # 可选：非/couchdb路径的默认响应
+    handle {
+        respond "CouchDB available at /couchdb/" 404
+    }
+}

dbSer/couchdb/etc/couchdb/local.d/local.ini

@@ -20,6 +20,7 @@ require_valid_user = true
 authentication_redirect = /_utils/session.html
 
 [httpd]
+secure_rewrites = true
 # 基本认证领域
 WWW-Authenticate = Basic realm="couchdb"
 # 启用 CORS
@@ -36,3 +37,6 @@ headers = accept, authorization, content-type, origin, referer
 methods = GET, PUT, POST, HEAD, DELETE
 # CORS 预检请求缓存时间（秒）
 max_age = 3600 
+
+; [daemons]
+; httpd = {chttpd, start_link, [http]}