v2 (#33)

- CHANGE: 优化`proxy`核心模块, 使用Chuncked Buffer传输数据, 减少内存占用
- REMOVE: caddy
- REMOVE: nocache
- CHANGE: 优化前端页面

proxy/reqheader.go

@@ -0,0 +1,16 @@
+package proxy
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// 设置请求头
+func setRequestHeaders(c *gin.Context, req *http.Request) {
+	for key, values := range c.Request.Header {
+		for _, value := range values {
+			req.Header.Set(key, value)
+		}
+	}
+}