Cookies are untrusted input, however. Unless you take explicit steps to tamper-proof your cookies, a malicious user can easily manipulate the value of the returned cookie.
Headers
▼ General
Remote Address: 121.232.112.200:443
Request Method: GET
Status Code: 200 OK
▶ Request Headers
▼ Response Headers
Set-Cookie: session_id=142983010
Set-Cookie: user_id=3829