Fix wsssht path handling for exec

- Use execl for absolute/relative paths, execvp for PATH search
- Ensures wsssht is found correctly

wssshd2/web_proxy.c

@@ -148,7 +148,12 @@ static int launch_wsssht_daemon(const char *service, const char *client_id, cons
         dup2(pipefd[1], STDOUT_FILENO); // Redirect stdout to pipe
         close(pipefd[1]); // Close write end after dup
 
+        if (strchr(wsssht_path, '/')) {
             execl(wsssht_path, "wsssht", "--daemon", target, NULL);
+        } else {
+            char *argv[] = {"wsssht", "--daemon", target, NULL};
+            execvp(wsssht_path, argv);
+        }
         perror("[WEB-PROXY] Failed to execl wsssht");
         exit(1);
     } else {