ssl-only-origin-pull.md

pcx_content_type	title	weight	meta
reference	Strict (SSL-Only Origin Pull)	5	title Strict (SSL-Only Origin Pull) - SSL/TLS encryption modes

Strict (SSL-Only Origin Pull) - SSL/TLS encryption modes

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When you set your encryption mode to Strict (SSL-Only Origin Pull), connections to the origin will always be made using SSL/TLS, regardless of the scheme requested by the visitor.

The certificate presented by the origin will be validated the same as with Full (strict) mode.

flowchart LR
    accTitle: Strict (SSL-Only Origin Pull) SSL/TLS Encryption
    accDescr: With an encryption mode of Strict (SSL-Only Origin Pull), all connections to the origin will always be made using SSL/TLS.
    A[Browser] <--Encrypted--> B((Cloudflare))<--Encrypted--> C[("Origin server (verified) #9989;")]

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Use when

You want the most secure configuration available for your origin, you are an Enterprise customer, and you meet the requirements for Full (strict) mode.

Required setup

The setup is generally the same as Full (strict) mode, but you select Strict (SSL-Only Origin Pull) for your encryption mode.

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In addition to Strict (SSL-Only Origin Pull) encryption, you can also set up Authenticated Origin Pulls to ensure all requests to your origin are evaluated before receiving a response.

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Limitations

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