Added Cache-Control to fiberpow.sha256.min.js

witer33 · Jun 25, 2023 · f1d3851 · f1d3851
1 parent b6c102d
commit f1d3851
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Showing 2 changed files with 9 additions and 7 deletions.
diff --git a/main.go b/main.go
@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"math/big"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/gofiber/fiber/v2"
@@ -76,12 +77,6 @@ func New(config ...Config) fiber.Handler {
 
 	// Middleware handler.
 	return func(c *fiber.Ctx) error {
-		// Returns the sha256 JS framework if requested.
-		if c.Path() == "/sha256.min.js" {
-			c.Set(fiber.HeaderContentType, fiber.MIMETextJavaScriptCharsetUTF8)
-			return c.SendString(sha256Library)
-		}
-
 		// Handles Config.Filter.
 		if cfg.Filter != nil && cfg.Filter(c) {
 			return c.Next()
@@ -135,6 +130,13 @@ func New(config ...Config) fiber.Handler {
 			return c.Next()
 		}
 
+		// Returns the sha256 JS library if requested.
+		if strings.HasSuffix(c.Path(), "fiberpow.sha256.min.js") {
+			c.Set(fiber.HeaderContentType, fiber.MIMETextJavaScriptCharsetUTF8)
+			c.Set(fiber.HeaderCacheControl, "public, max-age=57600, immutable")
+			return c.SendString(sha256Library)
+		}
+
 		// Checks if the user already solved the challenge.
 		secretCookie := c.Cookies("_challenge_n", "-1")
 		secretNumber, err := strconv.Atoi(secretCookie)

diff --git a/views/challenge.html b/views/challenge.html
@@ -1 +1 @@
-<!DOCTYPE html><html lang="en"><head><title>Checking browser...</title></head><body><script type="text/javascript" src="./sha256.min.js"></script><script>async function main(){for(let a=0;; a++){if("%s"===await sha256(a+"-%s")){document.cookie="_challenge_n="+a,location.reload();break}}}main();</script><noscript>You need JavaScript to visit this website.</noscript></body></html>
+<!DOCTYPE html><html lang="en"><head><title>Checking browser...</title></head><body><script type="text/javascript" src="./fiberpow.sha256.min.js"></script><script>async function main(){for(let a=0;; a++){if("%s"===await sha256(a+"-%s")){document.cookie="_challenge_n="+a,location.reload();break}}}main();</script><noscript>You need JavaScript to visit this website.</noscript></body></html>