I saw a similar question for Apache and Nginx, but found nothing about Lighttpd.
I have a server hosting several services, and various DNS records redirecting to it. Each record is linked to a subdomain. Discourse is installed on Docker (as per the manual), and container / host port mapping is as follows:
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS 7b115219788e local_discourse/app:latest "/sbin/runit" 11 weeks ago Up 8 weeks 0.0.0.0:3022->22/tcp, 0.0.0.0:3080->80/tcp
Lighttpd has been configured on the host with mod_proxy to redirect all traffic aiming "discourse.mydomain.com" to port 3080:
server.modules = (
"mod_access",
"mod_alias",
"mod_compress",
"mod_redirect",
"mod_rewrite",
"mod_proxy",
)
server.document-root = "/var/www"
server.upload-dirs = ( "/var/cache/lighttpd/uploads" )
server.errorlog = "/var/log/lighttpd/error.log"
server.pid-file = "/var/run/lighttpd.pid"
server.username = "www-data"
server.groupname = "www-data"
server.port = 80
index-file.names = ( "index.php", "index.html", "index.lighttpd.html" )
url.access-deny = ( "~", ".inc" )
static-file.exclude-extensions = ( ".php", ".pl", ".fcgi" )
compress.cache-dir = "/var/cache/lighttpd/compress/"
compress.filetype = ( "application/javascript", "text/css", "text/html", "text/plain" )
# default listening port for IPv6 falls back to the IPv4 port
include_shell "/usr/share/lighttpd/use-ipv6.pl " + server.port
include_shell "/usr/share/lighttpd/create-mime.assign.pl"
include_shell "/usr/share/lighttpd/include-conf-enabled.pl"
$HTTP["host"] =~ "discourse.mydomain.com" {
proxy.debug = 1
proxy.server = ( "" => ( "discourse" => ( "host" => "127.0.0.1", "port" => 3080, "fix-redirects" => 1 )))
}
Sadly, this doesn't work. It shows a blank page. However, accessing it through port 3080 directly, and bypassing Lighttpd works fine.
Lighttpd logs shows activity when I try to reach Discourse through it:
2014-11-17 21:15:55: (mod_proxy.c.1144) proxy - start
2014-11-17 21:15:55: (mod_proxy.c.1185) proxy - ext found
2014-11-17 21:15:55: (mod_proxy.c.1319) proxy - found a host 127.0.0.1 3080
2014-11-17 21:15:55: (mod_proxy.c.398) connect delayed: 10
2014-11-17 21:15:55: (mod_proxy.c.1000) proxy: fdevent-out 1
2014-11-17 21:15:55: (mod_proxy.c.1029) proxy - connect - delayed success
2014-11-17 21:15:55: (mod_proxy.c.969) proxy: fdevent-in 4
2014-11-17 21:15:55: (mod_proxy.c.667) proxy - have to read: 521
2014-11-17 21:15:55: (mod_proxy.c.969) proxy: fdevent-in 4
2014-11-17 21:15:55: (mod_proxy.c.667) proxy - have to read: 0
Do anyone know the correct configuration?
What could I do to debug further?
I have asked StackExchange yesterday, but no ideas there.