Missing Web Application Headers for tco subdomain

[eisbilir]

JIRA: https://topcoder.atlassian.net/browse/VULN-2487
https://topcoder.atlassian.net/browse/VULN-2478
https://topcoder.atlassian.net/browse/VULN-2485

[eisbilir]

#6358

[luizrrodrigues]

@eisbilir Deployed to Stag env

[codejamtc]

• https://topcoder.atlassian.net/browse/VULN-2487 - Web Application Headers [tco15.topcoder.com] - https://staging-community-app.topcoder.com/__community__/tco15
• https://topcoder.atlassian.net/browse/VULN-2478 - Web Application Headers [tco16.topcoder.com] - https://staging-community-app.topcoder.com/__community__/tco16
• https://topcoder.atlassian.net/browse/VULN-2485 - Web Application Headers [tco17.topcoder.com] - https://staging-community-app.topcoder.com/__community__/tco17

Fixed all