更新 nginx.conf

nginx.conf

@@ -9,19 +9,25 @@ http {
     keepalive_timeout  65;
 
     upstream node_app {
-        server 127.0.0.1:3001;
+        server 127.0.0.1:3001;  # Node.js 后端端口
     }
 
     server {
         listen 80;
         server_name _;
 
+        # 静态文件
         location / {
-            root   /usr/share/nginx/html;
+            root /usr/share/nginx/html;
             try_files $uri /index.html;
         }
 
-        location /api {
+        location /public/ {
+            root /usr/share/nginx/html;
+        }
+
+        # 后端 API
+        location /api/ {
             proxy_pass http://node_app;
             proxy_http_version 1.1;
             proxy_set_header Upgrade $http_upgrade;
@@ -30,3 +36,4 @@ http {
             proxy_cache_bypass $http_upgrade;
         }
     }
+}