Only use Host header from reverse proxy #32060
                
     Merged
            
            
          
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X-Forwarded-Host has many problems: non-standard, not well-defined (X-Forwarded-Port or not), conflicts with Host header, it already caused problems like #31907. So do not use X-Forwarded-Host, just use Host header directly.
Official document also only uses
Hostheader and never mentioned others.