empty abl block
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@ -9,22 +9,22 @@ limit_conn downloads_by_ip 100; # ddos protection: max 100 downloads at a time
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# this is important because we want only one format in cache keys and logs
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set_by_lua_block $skylink { return require("skynet.skylink").parse(ngx.var.skylink) }
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###$skylink_v1 and $skylink_v2 variables default to the same value but in case the requested skylink was:
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#### a) skylink v1 - it would not matter, no additional logic is executed
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#### b) skylink v2 - in a lua block below we will resolve the skylink v2 into skylink v1 and update
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#### $skylink_v1 variable so then the proxy request to skyd can be cached in nginx (proxy_cache_key
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#### in proxy-cache-downloads includes $skylink_v1 as a part of the cache key)
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#$skylink_v1 and $skylink_v2 variables default to the same value but in case the requested skylink was:
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# a) skylink v1 - it would not matter, no additional logic is executed
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# b) skylink v2 - in a lua block below we will resolve the skylink v2 into skylink v1 and update
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# $skylink_v1 variable so then the proxy request to skyd can be cached in nginx (proxy_cache_key
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# in proxy-cache-downloads includes $skylink_v1 as a part of the cache key)
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set $skylink_v1 $skylink;
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set $skylink_v2 $skylink;
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###
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#### variable for Skynet-Proof header that we need to inject
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#### into a response if the request was for skylink v2
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###set $skynet_proof '';
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###
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#### default download rate to unlimited
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###set $limit_rate 0;
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###
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###access_by_lua_block {
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# variable for Skynet-Proof header that we need to inject
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# into a response if the request was for skylink v2
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set $skynet_proof '';
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# default download rate to unlimited
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set $limit_rate 0;
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access_by_lua_block {
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### -- the block below only makes sense if we are using nginx cache
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### if not ngx.var.skyd_disk_cache_enabled then
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### local httpc = require("resty.http").new()
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@ -82,8 +82,8 @@ set $skylink_v2 $skylink;
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### -- apply download speed limit
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### ngx.var.limit_rate = limits.download
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### end
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###}
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###
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}
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###header_filter_by_lua_block {
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### ngx.header["Skynet-Portal-Api"] = ngx.var.scheme .. "://" .. ngx.var.skynet_portal_domain
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### ngx.header["Skynet-Server-Api"] = ngx.var.scheme .. "://" .. ngx.var.skynet_server_domain
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@ -105,7 +105,7 @@ set $skylink_v2 $skylink;
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### end
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### end
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###}
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###
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limit_rate_after 512k;
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limit_rate $limit_rate;
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