fix: 统一 origin 解析逻辑，修复反向代理下 domainName 不一致

- ServerApi 添加 resolveOrigin() 统一处理 X-Forwarded-Host 头
- ParserApi.parse() 补设 _requestOrigin，修复 /v2/linkInfo 路径遗漏
- 清理 app-dev.yml 残留注释

web-service/src/main/java/cn/qaiu/lz/web/controller/ParserApi.java

@@ -85,6 +85,7 @@ public class ParserApi {
         
         // 构建链接信息响应，如果有 auth 参数则附加到链接中
         String authSuffix = (auth != null && !auth.isEmpty()) ? "&auth=" + auth : "";
+        shareLinkInfo.getOtherParam().put("_requestOrigin", getLinkPrefix(request));
         LinkInfoResp build = LinkInfoResp.builder()
                 .downLink(getDownLink(parserCreate, false, request) + authSuffix)
                 .apiLink(getDownLink(parserCreate, true, request) + authSuffix)

web-service/src/main/java/cn/qaiu/lz/web/controller/ServerApi.java

@@ -68,7 +68,7 @@ public class ServerApi {
             key = keys[0];
             pwd = keys[1];
         }
-        String origin = request.scheme() + "://" + request.host();
+        String origin = resolveOrigin(request);
         return cacheService.getCachedByShareKeyAndPwd(type, key, pwd, JsonObject.of("UA",request.headers().get("user-agent"), "_requestOrigin", origin));
     }
 
@@ -81,7 +81,7 @@ public class ServerApi {
             key = keys[0];
             pwd = keys[1];
         }
-        String origin = request.scheme() + "://" + request.host();
+        String origin = resolveOrigin(request);
         cacheService.getCachedByShareKeyAndPwd(type, key, pwd, JsonObject.of("UA",request.headers().get("user-agent"), "_requestOrigin", origin))
                 .onSuccess(res -> ResponseUtil.redirect(
                         response.putHeader("nfd-cache-hit", res.getCacheHit().toString())
@@ -91,6 +91,21 @@ public class ServerApi {
         return promise.future();
     }
 
+    /**
+     * 解析请求来源地址，支持反向代理
+     */
+    private static String resolveOrigin(HttpServerRequest request) {
+        String forwardedHost = request.getHeader("X-Forwarded-Host");
+        if (forwardedHost != null && !forwardedHost.isBlank()) {
+            String proto = request.getHeader("X-Forwarded-Proto");
+            if (proto == null || proto.isBlank()) {
+                proto = request.scheme();
+            }
+            return proto + "://" + forwardedHost;
+        }
+        return request.scheme() + "://" + request.host();
+    }
+
     /**
      * 构建 otherParam，包含 UA 和解码后的认证参数
      *
@@ -99,8 +114,7 @@ public class ServerApi {
      * @return JsonObject
      */
     private JsonObject buildOtherParam(HttpServerRequest request, String auth) {
-        String requestOrigin = request.scheme() + "://" + request.host();
-        JsonObject otherParam = JsonObject.of("UA", request.headers().get("user-agent"), "_requestOrigin", requestOrigin);
+        JsonObject otherParam = JsonObject.of("UA", request.headers().get("user-agent"), "_requestOrigin", resolveOrigin(request));
 
         // 解码认证参数
         if (auth != null && !auth.isEmpty()) {

web-service/src/main/resources/app-dev.yml

@@ -10,7 +10,6 @@ server:
   previewURL: https://nfd-parser.github.io/nfd-preview/preview.html?src=
   # auth参数加密密钥（16位AES密钥）
   authEncryptKey: 'nfd_auth_key2026'
-#  domainName: https://lz.qaiu.top
 
 # 反向代理服务器配置路径(不用加后缀)
 proxyConf: server-proxy