--- a/src/server/daemon/websocket.c Tue Jan 24 17:36:04 2017 +0100 +++ b/src/server/daemon/websocket.c Tue Jan 24 17:36:28 2017 +0100 @@ -304,7 +304,7 @@ NSAPI_PUBLIC int websocket_send_text(SYS_NETFD csd, char *msg, size_t len) { char frame[WS_FRAMEHEADER_BUFLEN]; - frame[0] = 0b10000001; + frame[0] = 129; // 0b10000001 size_t hlen; if(len < 126) { frame[1] = (char)len;