syntax: secure_link_md5 secret_token_concatenated_with_protected_uri
default: none
context: location
variables: yes
This directive specifies the string you want to be hashed by MD5. The string can be obtained using variables like in the example above. This hash value is compared with the md5_hash given in the secure_link directive. If they match then $secure_link is set to 1, otherwise it's the null string.