fix: 补全前端容器公共 API 代理

- 将 /flow/public-api/ 请求转发到后端 /public-api/

- 保持工作流等公共接口的同源访问路径

easyflow-ui-admin/scripts/deploy/nginx.conf

@@ -94,6 +94,26 @@ http {
             proxy_redirect off;
         }
 
+        location ^~ /flow/public-api/ {
+            set $easyflow_backend http://backend:8111;
+            rewrite ^/flow/public-api/(.*)$ /public-api/$1 break;
+            proxy_pass $easyflow_backend;
+            proxy_http_version 1.1;
+            proxy_set_header Connection "";
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_set_header X-Forwarded-Host $host;
+            proxy_set_header X-Forwarded-Port $server_port;
+            proxy_set_header X-Forwarded-Prefix /flow;
+            proxy_read_timeout 3600s;
+            proxy_send_timeout 3600s;
+            proxy_buffering off;
+            proxy_cache off;
+            proxy_redirect off;
+        }
+
         location ^~ /flow/storage/ {
             set $easyflow_minio http://minio-shared:9000;
             rewrite ^/flow/storage/(.*)$ /easyflow/$1 break;