算了，后端我自己写吧

backend/my_work/routers/apiStatic.go

@@ -0,0 +1,25 @@
+package routers
+
+import (
+	"ops/models"
+	"path"
+
+	"github.com/gin-gonic/gin"
+)
+
+//处理api的静态内容
+
+func ApiStatic(r *gin.RouterGroup) {
+	r.GET("/avatar/:filename", func(ctx *gin.Context) {
+		filename := ctx.Param("filename")
+		dst := path.Join(models.ConfigsFile.Pahts["avatar"], filename)
+		if models.FileExists(dst) {
+			ctx.File(dst)
+		} else {
+			//找不到文件
+			ctx.String(404, "file not found")
+
+		}
+
+	})
+}