Read substring via wifi

[DjangoTango]

@Juan_Antonio

if (currentLine.indexOf("SET") != -1){
UART_USB.print("currentLine: ");UART_USB.println(currentLine);

this is the output:
currentLine: Referer: http://192.168.3.1/SET
currentLine: Referer: http://192.168.3.1/SETm
currentLine: Referer: http://192.168.3.1/SETmk
currentLine: Referer: http://192.168.3.1/SETmkn
currentLine: Referer: http://192.168.3.1/SETmknb
currentLine: Referer: http://192.168.3.1/SETmknbm
currentLine: Referer: http://192.168.3.1/SETmknbm1
currentLine: Referer: http://192.168.3.1/SETmknbm12
currentLine: Referer: http://192.168.3.1/SETmknbm123
currentLine: Referer: http://192.168.3.1/SETmknbm1234
currentLine: Referer: http://192.168.3.1/SETmknbm1234
currentLine: X-Requested-With: appinventor.ai_myemail.nameofAPP

[DjangoTango]

Hey @Juan_Antonio I found the problem. I was sure the it could be the app but not! I was wrong in my code