301-https.vtc

varnishtest "Long vcl/backend names"

server s1 {
    rxreq
    txresp -status 301 -hdr "Location: http://bar.example.com/bar"
    expect req.http.host == "foo.example.com"
    expect req.url == "/foo"

} -start

varnish v1 -vcl+backend {
    import std;
    sub vcl_backend_response {
        if (beresp.status == 301 && beresp.http.location ~ "^http://") {
            set bereq.http.host = regsuball(beresp.http.location, "^http://([^/]+)/.*", "\1");
            set bereq.url = regsuball(beresp.http.location, "^http://([^/]+)", "");
            set beresp.http.location = "https://" + bereq.http.host + bereq.url;
        }
    }
} -start

client c1 {
    txreq -url "/foo" -hdr "host: foo.example.com"
    rxresp
    expect resp.status == 301
    expect resp.http.location ~ "^https://"
} -run

Redirect all http:// responses from backend to https:// in varnish