diff --git a/docker/nginx/conf.d/include/location-hns b/docker/nginx/conf.d/include/location-hns index bd5644fd..8cc662da 100644 --- a/docker/nginx/conf.d/include/location-hns +++ b/docker/nginx/conf.d/include/location-hns @@ -75,7 +75,7 @@ access_by_lua_block { end } -# we proxy to another nginx location rather than directly to siad because we don't want to deal with caching here +# we proxy to another nginx location rather than directly to siad because we do not want to deal with caching here proxy_pass https://127.0.0.1/$skylink$path$is_args$args; # in case siad returns location header, we need to replace the skylink with the domain name diff --git a/docker/nginx/conf.d/include/location-skylink b/docker/nginx/conf.d/include/location-skylink index 96dfacef..a3692d00 100644 --- a/docker/nginx/conf.d/include/location-skylink +++ b/docker/nginx/conf.d/include/location-skylink @@ -12,7 +12,7 @@ if ($request_method = PURGE) { limit_conn downloads_by_ip 100; # ddos protection: max 100 downloads at a time # $skylink_v1 and $skylink_v2 variables default to the same value but in case the requested skylink was: -# a) skylink v1 - it wouldn't matter, no additional logic is executed +# a) skylink v1 - it would not matter, no additional logic is executed # b) skylink v2 - in a lua block below we will resolve the skylink v2 into skylink v1 and update # $skylink_v1 variable so then the proxy request to skyd can be cached in nginx (proxy_cache_key # in proxy-cache-downloads includes $skylink_v1 as a part of the cache key) @@ -91,7 +91,7 @@ limit_rate $limit_rate; proxy_read_timeout 600; proxy_set_header User-Agent: Sia-Agent; -# in case the requested skylink was v2 and we already resolved it to skylink v1, we're going to pass resolved +# in case the requested skylink was v2 and we already resolved it to skylink v1, we are going to pass resolved # skylink v1 to skyd to save that extra skylink v2 lookup in skyd but in turn, in case skyd returns a redirect # we need to rewrite the skylink v1 to skylink v2 in the location header with proxy_redirect proxy_redirect $skylink_v1 $skylink_v2; diff --git a/docker/nginx/conf.d/server/server.dnslink b/docker/nginx/conf.d/server/server.dnslink index db8948e3..e04c5a7a 100644 --- a/docker/nginx/conf.d/server/server.dnslink +++ b/docker/nginx/conf.d/server/server.dnslink @@ -11,15 +11,24 @@ location / { local res, err = httpc:request_uri("http://10.10.10.55:3100/dnslink/" .. ngx.var.host) if err or (res and res.status ~= ngx.HTTP_OK) then - ngx.status = (err and ngx.HTTP_INTERNAL_SERVER_ERROR) or res.status - ngx.header["content-type"] = "text/plain" - ngx.say(err or res.body) - ngx.exit(ngx.status) + -- check whether we can fallback to regular skylink request + local match_skylink = ngx.re.match(ngx.var.uri, "^/([a-zA-Z0-9-_]{46}|[a-z0-9]{55})(/.*)?") + + if match_skylink then + ngx.var.skylink = match_skylink[1] + ngx.var.path = match_skylink[2] + else + ngx.status = (err and ngx.HTTP_INTERNAL_SERVER_ERROR) or res.status + ngx.header["content-type"] = "text/plain" + ngx.say(err or res.body) + ngx.exit(ngx.status) + end else ngx.var.skylink = res.body - ngx.var.skylink_v1 = ngx.var.skylink - ngx.var.skylink_v2 = ngx.var.skylink end + + ngx.var.skylink_v1 = ngx.var.skylink + ngx.var.skylink_v2 = ngx.var.skylink } include /etc/nginx/conf.d/include/location-skylink;