修复config.go中的URL错误

static/js/app.js

@@ -115,28 +115,71 @@ function fetchHostsCount() {
     // 空实现，保留函数声明以避免引用错误
 }
 
-// 通用API请求函数
-function apiRequest(endpoint, method = 'GET', data = null) {
+// 通用API请求函数 - 添加错误处理和重试机制
+function apiRequest(endpoint, method = 'GET', data = null, maxRetries = 3) {
     const headers = {
         'Content-Type': 'application/json'
     };
     
     const config = {
         method,
-        headers
+        headers,
+        timeout: 10000, // 设置超时时间为10秒
     };
     
     if (data && (method === 'POST' || method === 'PUT' || method === 'DELETE')) {
         config.body = JSON.stringify(data);
     }
     
-    return fetch(`${API_BASE_URL}${endpoint}`, config)
-        .then(response => {
-            if (!response.ok) {
-                throw new Error(`HTTP error! status: ${response.status}`);
-            }
-            return response.json();
-        });
+    let retries = 0;
+    
+    function makeRequest() {
+        return fetch(`${API_BASE_URL}${endpoint}`, config)
+            .then(response => {
+                if (!response.ok) {
+                    throw new Error(`HTTP error! status: ${response.status}`);
+                }
+                
+                // 检查响应是否完整
+                const contentType = response.headers.get('content-type');
+                if (contentType && contentType.includes('application/json')) {
+                    // 使用.text()先获取响应文本，处理可能的JSON解析错误
+                    return response.text().then(text => {
+                        try {
+                            return JSON.parse(text);
+                        } catch (e) {
+                            console.error('JSON解析错误:', e, '响应文本:', text);
+                            // 针对ERR_INCOMPLETE_CHUNKED_ENCODING错误进行重试
+                            if (retries < maxRetries) {
+                                retries++;
+                                console.warn(`请求失败，正在进行第${retries}次重试...`);
+                                return new Promise(resolve => setTimeout(() => resolve(makeRequest()), 1000 * retries));
+                            }
+                            throw new Error('JSON解析失败且重试次数已达上限');
+                        }
+                    });
+                }
+                return response.json();
+            })
+            .catch(error => {
+                console.error('API请求错误:', error);
+                
+                // 检查是否为网络错误或ERR_INCOMPLETE_CHUNKED_ENCODING相关错误
+                if ((error.name === 'TypeError' && error.message.includes('Failed to fetch')) || 
+                    error.message.includes('incomplete chunked encoding')) {
+                    
+                    if (retries < maxRetries) {
+                        retries++;
+                        console.warn(`网络错误，正在进行第${retries}次重试...`);
+                        return new Promise(resolve => setTimeout(() => resolve(makeRequest()), 1000 * retries));
+                    }
+                }
+                
+                throw error;
+            });
+    }
+    
+    return makeRequest();
 }
 
 // 数字格式化函数