diff options
Diffstat (limited to 'lib/webrick/httprequest.rb')
| -rw-r--r-- | lib/webrick/httprequest.rb | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/webrick/httprequest.rb b/lib/webrick/httprequest.rb index 5dda878e99..1e8789d2d6 100644 --- a/lib/webrick/httprequest.rb +++ b/lib/webrick/httprequest.rb @@ -434,10 +434,18 @@ module WEBrick ^(::ffff:)?(10|172\.(1[6-9]|2[0-9]|3[01])|192\.168)\. /ixo + # It's said that all X-Forwarded-* headers will contain more than one + # (comma-separated) value if the original request already contained one of + # these headers. Since we could use these values as Host header, we choose + # the initial(first) value. (apr_table_mergen() adds new value after the + # existing value with ", " prefix) def setup_forwarded_info - @forwarded_server = self["x-forwarded-server"] + if @forwarded_server = self["x-forwarded-server"] + @forwarded_server = @forwarded_server.split(",", 2).first + end @forwarded_proto = self["x-forwarded-proto"] if host_port = self["x-forwarded-host"] + host_port = host_port.split(",", 2).first @forwarded_host, tmp = host_port.split(":", 2) @forwarded_port = (tmp || (@forwarded_proto == "https" ? 443 : 80)).to_i end |