fix m3u8 files with relative endpoints

src/logic/v2.ts

@@ -59,7 +59,7 @@ export const M3u8ProxyV2 = async (request: Request<unknown>): Promise<Response>
         continue;
       }
 
-      const url = getUrl(line, scrapeUrl.protocol + "//" + scrapeUrl.hostname)
+      const url = getUrl(line, scrapeUrl)
       const searchParams = new URLSearchParams()
 
       searchParams.set('url', url.toString())

src/utils/index.ts

@@ -1,7 +1,15 @@
-export function getUrl(input: string, fallbackUrl: string): URL {
+export function getUrl(input: string, fallbackUrl: URL): URL {
+  // sense its an m3u8 remove the last pathname
   try {
     return new URL(input)
   } catch (e) {
-    return new URL(input, fallbackUrl);
+    const pathname = input.startsWith("/")
+      ? input.substring(1)
+      : input;
+    const pathnames = fallbackUrl.pathname.split("/")
+    pathnames[pathnames.length - 1] = pathname;
+
+    fallbackUrl.pathname = pathnames.join("/")
+    return fallbackUrl
   }
 }