Improve pagination (#105)

vendor/github.com/labstack/echo/v4/middleware/logger.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"encoding/json"
 	"io"
-	"os"
 	"strconv"
 	"strings"
 	"sync"
@@ -74,7 +73,6 @@ var (
 			`"status":${status},"error":"${error}","latency":${latency},"latency_human":"${latency_human}"` +
 			`,"bytes_in":${bytes_in},"bytes_out":${bytes_out}}` + "\n",
 		CustomTimeFormat: "2006-01-02 15:04:05.00000",
-		Output:           os.Stdout,
 		colorer:          color.New(),
 	}
 )
@@ -214,6 +212,10 @@ func LoggerWithConfig(config LoggerConfig) echo.MiddlewareFunc {
 				return
 			}
 
+			if config.Output == nil {
+				_, err = c.Logger().Output().Write(buf.Bytes())
+				return
+			}
 			_, err = config.Output.Write(buf.Bytes())
 			return
 		}

vendor/github.com/labstack/echo/v4/middleware/proxy.go

@@ -92,15 +92,14 @@ func proxyRaw(t *ProxyTarget, c echo.Context) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		in, _, err := c.Response().Hijack()
 		if err != nil {
-			c.Error(fmt.Errorf("proxy raw, hijack error=%v, url=%s", t.URL, err))
+			c.Set("_error", fmt.Sprintf("proxy raw, hijack error=%v, url=%s", t.URL, err))
 			return
 		}
 		defer in.Close()
 
 		out, err := net.Dial("tcp", t.URL.Host)
 		if err != nil {
-			he := echo.NewHTTPError(http.StatusBadGateway, fmt.Sprintf("proxy raw, dial error=%v, url=%s", t.URL, err))
-			c.Error(he)
+			c.Set("_error", echo.NewHTTPError(http.StatusBadGateway, fmt.Sprintf("proxy raw, dial error=%v, url=%s", t.URL, err)))
 			return
 		}
 		defer out.Close()
@@ -108,8 +107,7 @@ func proxyRaw(t *ProxyTarget, c echo.Context) http.Handler {
 		// Write header
 		err = r.Write(out)
 		if err != nil {
-			he := echo.NewHTTPError(http.StatusBadGateway, fmt.Sprintf("proxy raw, request header copy error=%v, url=%s", t.URL, err))
-			c.Error(he)
+			c.Set("_error", echo.NewHTTPError(http.StatusBadGateway, fmt.Sprintf("proxy raw, request header copy error=%v, url=%s", t.URL, err)))
 			return
 		}
 
@@ -123,7 +121,7 @@ func proxyRaw(t *ProxyTarget, c echo.Context) http.Handler {
 		go cp(in, out)
 		err = <-errCh
 		if err != nil && err != io.EOF {
-			c.Logger().Errorf("proxy raw, copy body error=%v, url=%s", t.URL, err)
+			c.Set("_error", fmt.Errorf("proxy raw, copy body error=%v, url=%s", t.URL, err))
 		}
 	})
 }
@@ -251,6 +249,9 @@ func ProxyWithConfig(config ProxyConfig) echo.MiddlewareFunc {
 			default:
 				proxyHTTP(tgt, c, config).ServeHTTP(res, req)
 			}
+			if e, ok := c.Get("_error").(error); ok {
+				err = e
+			}
 
 			return
 		}

vendor/github.com/labstack/echo/v4/middleware/proxy_1_11.go

@@ -17,8 +17,7 @@ func proxyHTTP(tgt *ProxyTarget, c echo.Context, config ProxyConfig) http.Handle
 		if tgt.Name != "" {
 			desc = fmt.Sprintf("%s(%s)", tgt.Name, tgt.URL.String())
 		}
-		c.Logger().Errorf("remote %s unreachable, could not forward: %v", desc, err)
-		c.Error(echo.NewHTTPError(http.StatusServiceUnavailable))
+		c.Set("_error", echo.NewHTTPError(http.StatusBadGateway, fmt.Sprintf("remote %s unreachable, could not forward: %v", desc, err)))
 	}
 	proxy.Transport = config.Transport
 	return proxy

vendor/github.com/labstack/echo/v4/middleware/secure.go

@@ -66,6 +66,11 @@ type (
 		// maintained by Chrome (and used by Firefox and Safari): https://hstspreload.org/
 		// Optional.  Default value false.
 		HSTSPreloadEnabled bool `yaml:"hsts_preload_enabled"`
+
+		// ReferrerPolicy sets the `Referrer-Policy` header providing security against
+		// leaking potentially sensitive request paths to third parties.
+		// Optional. Default value "".
+		ReferrerPolicy string `yaml:"referrer_policy"`
 	}
 )
 
@@ -131,6 +136,9 @@ func SecureWithConfig(config SecureConfig) echo.MiddlewareFunc {
 					res.Header().Set(echo.HeaderContentSecurityPolicy, config.ContentSecurityPolicy)
 				}
 			}
+			if config.ReferrerPolicy != "" {
+				res.Header().Set(echo.HeaderReferrerPolicy, config.ReferrerPolicy)
+			}
 			return next(c)
 		}
 	}