    add_header Content-Security-Policy "default-src 'self' *.ocbc.com *.qualtrics.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.ocbc.com *.qualtrics.com; img-src 'self' *.ocbc.com *.qualtrics.com data:; style-src 'self' 'unsafe-inline' *.ocbc.com *.qualtrics.com; font-src 'self' *.ocbc.com fonts.gstatic.com; connect-src 'self' *.ocbc.com *.qualtrics.com; frame-src 'self' *.ocbc.com *.qualtrics.com; object-src 'self' *.ocbc.com;";
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "SAMEORIGIN" always;
