net/http: do not send Connection header for responses to HTTP/1.0 requests #5955
Description
What steps will reproduce the problem? Run a skeleton http server locally: http://play.golang.org/p/1YW_Kl8iYn then curl -0 -v localhost:6000 What is the expected output? No Connection header in the response. What do you see instead? Trimmed down a bit, $ curl -0 -v localhost:6000 > GET / HTTP/1.0 > User-Agent: curl/7.24.0 (x86_64-apple-darwin12.0) libcurl/7.24.0 OpenSSL/0.9.8x zlib/1.2.5 > Host: localhost:6000 > Accept: */* > < HTTP/1.0 200 OK < Content-Type: text/plain; charset=utf-8 < Content-Length: 0 < Connection: close < Date: Thu, 25 Jul 2013 01:25:11 GMT < Which compiler are you using (5g, 6g, 8g, gccgo)? 6g Which operating system are you using? OS X Which version are you using? (run 'go version') 1.1.1 Please provide any additional information below. This came out of discussion at https://golang.org/issue/5950