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skynet-webportal/docker/nginx/conf.d/server/server.api

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listen 443 ssl http2;
listen [::]:443 ssl http2;
include /etc/nginx/conf.d/include/ssl-settings;
include /etc/nginx/conf.d/include/init-optional-variables;
# ddos protection: closing slow connections
client_body_timeout 1h;
client_header_timeout 1h;
send_timeout 1h;
proxy_connect_timeout 1h;
proxy_read_timeout 1h;
proxy_send_timeout 1h;
# Increase the body buffer size, to ensure the internal POSTs can always
# parse the full POST contents into memory.
client_body_buffer_size 128k;
client_max_body_size 128k;
# legacy endpoint rewrite
rewrite ^/portals /skynet/portals permanent;
rewrite ^/stats /skynet/stats permanent;
rewrite ^/skynet/blacklist /skynet/blocklist permanent;
location / {
include /etc/nginx/conf.d/include/cors;
set $skylink "0404dsjvti046fsua4ktor9grrpe76erq9jot9cvopbhsvsu76r4r30";
set $path $uri;
include /etc/nginx/conf.d/include/location-skylink;
proxy_intercept_errors on;
error_page 400 404 490 500 502 503 504 =200 @fallback;
}
location @fallback {
proxy_pass http://website:9000;
}
location /docs {
proxy_pass https://skynetlabs.github.io/skynet-docs;
}
location /skynet/blocklist {
include /etc/nginx/conf.d/include/cors;
proxy_cache skynet;
proxy_cache_valid any 1m; # cache blocklist for 1 minute
proxy_set_header User-Agent: Sia-Agent;
proxy_pass http://sia:9980/skynet/blocklist;
}
location /skynet/portals {
include /etc/nginx/conf.d/include/cors;
proxy_cache skynet;
proxy_cache_valid any 1m; # cache portals for 1 minute
proxy_set_header User-Agent: Sia-Agent;
proxy_pass http://sia:9980/skynet/portals;
}
location /skynet/stats {
include /etc/nginx/conf.d/include/cors;
proxy_cache skynet;
proxy_cache_valid any 1m; # cache stats for 1 minute
proxy_set_header User-Agent: Sia-Agent;
proxy_read_timeout 5m; # extend the read timeout
proxy_pass http://sia:9980/skynet/stats;
}
location /skynet/health {
include /etc/nginx/conf.d/include/cors;
proxy_cache skynet;
proxy_cache_key $request_uri; # use whole request uri (uri + args) as cache key
proxy_cache_valid any 1m; # cache responses for 1 minute
proxy_set_header User-Agent: Sia-Agent;
proxy_read_timeout 5m; # extend the read timeout
proxy_pass http://sia:9980;
}
location /health-check {
include /etc/nginx/conf.d/include/cors;
access_log off; # do not log traffic to health-check endpoint
proxy_pass http://10.10.10.60:3100; # hardcoded ip because health-check waits for nginx
}
location /hns {
# match the request_uri and extract the hns domain and anything that is passed in the uri after it
# example: /hns/something/foo/bar matches:
# > hns_domain: something
# > path: /foo/bar/
set_by_lua_block $hns_domain { return string.match(ngx.var.uri, "/hns/([^/?]+)") }
set_by_lua_block $path { return string.match(ngx.var.uri, "/hns/[^/?]+(.*)") }
proxy_set_header Host $host;
include /etc/nginx/conf.d/include/location-hns;
}
location /hnsres {
include /etc/nginx/conf.d/include/cors;
proxy_pass http://handshake-api:3100;
}
location /skynet/registry {
include /etc/nginx/conf.d/include/location-skynet-registry;
}
location /skynet/restore {
include /etc/nginx/conf.d/include/cors;
include /etc/nginx/conf.d/include/sia-auth;
client_max_body_size 5M;
proxy_set_header User-Agent: Sia-Agent;
proxy_pass http://sia:9980;
}
location /skynet/skyfile {
include /etc/nginx/conf.d/include/cors;
include /etc/nginx/conf.d/include/sia-auth;
include /etc/nginx/conf.d/include/track-upload;
include /etc/nginx/conf.d/include/generate-siapath;
limit_req zone=uploads_by_ip burst=100 nodelay;
limit_req zone=uploads_by_ip_throttled;
limit_conn upload_conn 10;
limit_conn upload_conn_rl 1;
client_max_body_size 1000M; # make sure to limit the size of upload to a sane value
# increase request timeouts
proxy_read_timeout 600;
proxy_send_timeout 600;
proxy_request_buffering off; # stream uploaded files through the proxy as it comes in
proxy_set_header Expect $http_expect;
proxy_set_header User-Agent: Sia-Agent;
# access_by_lua_block {
# -- this block runs only when accounts are enabled
# if os.getenv("ACCOUNTS_ENABLED") ~= "true" then return end
# ngx.var.upload_limit_rate = 5 * 1024 * 1024
# local res = ngx.location.capture("/accounts/user", { copy_all_vars = true })
# if res.status == ngx.HTTP_OK then
# local json = require('cjson')
# local user = json.decode(res.body)
# ngx.var.upload_limit_rate = ngx.var.upload_limit_rate * (user.tier + 1)
# end
# }
# proxy this call to siad endpoint (make sure the ip is correct)
proxy_pass http://sia:9980/skynet/skyfile/$dir1/$dir2/$dir3$is_args$args;
}
# endpoint implementing resumable file uploads open protocol https://tus.io
location /skynet/tus {
include /etc/nginx/conf.d/include/cors-headers; # include cors headers but do not overwrite OPTIONS response
include /etc/nginx/conf.d/include/track-upload;
# TUS chunks size is 40M + leaving 10M of breathing room
client_max_body_size 50M;
# Those timeouts need to be elevated since skyd can stall reading
# data for a while when overloaded which would terminate connection
client_body_timeout 1h;
proxy_send_timeout 1h;
# Add X-Forwarded-* headers
proxy_set_header X-Forwarded-Host $host;
proxy_set_header X-Forwarded-Proto $scheme;
# rewrite proxy request to use correct host uri from env variable (required to return correct location header)
set_by_lua $SKYNET_SERVER_API 'return os.getenv("SKYNET_SERVER_API")';
proxy_redirect $scheme://$host $SKYNET_SERVER_API;
# proxy /skynet/tus requests to siad endpoint with all arguments
proxy_pass http://sia:9980;
# set max upload size dynamically based on account limits
rewrite_by_lua_block {
-- set default limit value to 1 GB
ngx.req.set_header("SkynetMaxUploadSize", 1073741824)
-- this block runs only when accounts are enabled
if os.getenv("ACCOUNTS_ENABLED") ~= "true" then return end
local httpc = require("resty.http").new()
-- fetch account limits and set max upload size accordingly
local res, err = httpc:request_uri("http://10.10.10.70:3000/user/limits", {
headers = { ["Cookie"] = "skynet-jwt=" .. ngx.var.skynet_jwt }
})
-- fail gracefully in case /user/limits failed
if err or (res and res.status ~= ngx.HTTP_OK) then
ngx.log(ngx.ERR, "Failed accounts service request /user/limits: ", err or ("[HTTP " .. res.status .. "] " .. res.body))
elseif res and res.status == ngx.HTTP_OK then
local json = require('cjson')
local limits = json.decode(res.body)
ngx.req.set_header("SkynetMaxUploadSize", limits.maxUploadSize)
end
}
# extract skylink from base64 encoded upload metadata and assign to a proper header
header_filter_by_lua_block {
ngx.header["Skynet-Portal-Api"] = os.getenv("SKYNET_PORTAL_API")
ngx.header["Skynet-Server-Api"] = os.getenv("SKYNET_SERVER_API")
if ngx.header["Upload-Metadata"] then
local encodedSkylink = string.match(ngx.header["Upload-Metadata"], "Skylink ([^,?]+)")
if encodedSkylink then
ngx.header["Skynet-Skylink"] = ngx.decode_base64(encodedSkylink)
end
end
}
}
location /skynet/pin {
include /etc/nginx/conf.d/include/cors;
include /etc/nginx/conf.d/include/sia-auth;
include /etc/nginx/conf.d/include/track-upload;
include /etc/nginx/conf.d/include/generate-siapath;
proxy_set_header User-Agent: Sia-Agent;
proxy_pass http://sia:9980$uri?siapath=$dir1/$dir2/$dir3&$args;
}
location /skynet/metadata {
include /etc/nginx/conf.d/include/cors;
header_filter_by_lua_block {
ngx.header["Skynet-Portal-Api"] = os.getenv("SKYNET_PORTAL_API")
ngx.header["Skynet-Server-Api"] = os.getenv("SKYNET_SERVER_API")
-- do not expose internal header
ngx.header["Skynet-Requested-Skylink"] = ""
}
proxy_set_header User-Agent: Sia-Agent;
proxy_pass http://sia:9980;
}
location /skynet/resolve {
include /etc/nginx/conf.d/include/cors;
header_filter_by_lua_block {
ngx.header["Skynet-Portal-Api"] = os.getenv("SKYNET_PORTAL_API")
ngx.header["Skynet-Server-Api"] = os.getenv("SKYNET_SERVER_API")
-- do not expose internal header
ngx.header["Skynet-Requested-Skylink"] = ""
}
proxy_set_header User-Agent: Sia-Agent;
proxy_pass http://sia:9980;
}
location ~ "^/(([a-zA-Z0-9-_]{46}|[a-z0-9]{55})(/.*)?)$" {
set $skylink $2;
set $path $3;
include /etc/nginx/conf.d/include/location-skylink;
}
location ~ "^/file/(([a-zA-Z0-9-_]{46}|[a-z0-9]{55})(/.*)?)$" {
set $skylink $2;
set $path $3;
set $args attachment=true&$args;
#set $is_args ?;
include /etc/nginx/conf.d/include/location-skylink;
}
location @purge {
allow 10.0.0.0/8;
allow 127.0.0.1/32;
allow 172.16.0.0/12;
allow 192.168.0.0/16;
deny all;
set $lua_purge_path "/data/nginx/cache/";
content_by_lua_file /etc/nginx/conf.d/scripts/purge-multi.lua;
}
location /__internal/do/not/use/authenticated {
include /etc/nginx/conf.d/include/cors;
charset utf-8;
charset_types application/json;
default_type application/json;
content_by_lua_block {
local json = require('cjson')
-- this block runs only when accounts are enabled
if os.getenv("ACCOUNTS_ENABLED") ~= "true" then
ngx.say(json.encode{authenticated = false})
return ngx.exit(ngx.HTTP_OK)
end
local httpc = require("resty.http").new()
-- 10.10.10.70 points to accounts service (alias not available when using resty-http)
local res, err = httpc:request_uri("http://10.10.10.70:3000/user", {
headers = { ["Cookie"] = "skynet-jwt=" .. ngx.var.skynet_jwt }
})
-- endpoint /user should return HTTP_OK for authenticated and HTTP_UNAUTHORIZED for not authenticated
if res and (res.status == ngx.HTTP_OK or res.status == ngx.HTTP_UNAUTHORIZED) then
ngx.say(json.encode{authenticated = res.status == ngx.HTTP_OK})
return ngx.exit(ngx.HTTP_OK)
else
ngx.log(ngx.ERR, "Failed accounts service request /user: ", err or ("[HTTP " .. res.status .. "] " .. res.body))
ngx.say(json.encode{authenticated = false})
return ngx.exit(ngx.HTTP_OK)
end
}
}
include /etc/nginx/conf.d/server-override/*;