Fix Linux declaration of key file in demo
#define WSA_LAST_ERROR(x) ((long)(x))
#endif
-#define SERVER_KEY_FILE = "certs/cert.pem";
-#define SERVER_KEY_FILE = "certs/key.pem";
+#define SERVER_CERT_FILE = "certs/cert.pem"
+#define SERVER_KEY_FILE = "certs/key.pem"
#endif
