383 lines
12 KiB
Plaintext
383 lines
12 KiB
Plaintext
listen 443 ssl http2;
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listen [::]:443 ssl http2;
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include /etc/nginx/conf.d/include/ssl-settings;
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include /etc/nginx/conf.d/include/init-optional-variables;
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# ddos protection: closing slow connections
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client_body_timeout 1h;
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client_header_timeout 1h;
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send_timeout 1h;
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proxy_connect_timeout 1h;
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proxy_read_timeout 1h;
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proxy_send_timeout 1h;
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# Increase the body buffer size, to ensure the internal POSTs can always
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# parse the full POST contents into memory.
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client_body_buffer_size 128k;
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client_max_body_size 128k;
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# legacy endpoint rewrite
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rewrite ^/portals /skynet/portals permanent;
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rewrite ^/stats /skynet/stats permanent;
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rewrite ^/skynet/blacklist /skynet/blocklist permanent;
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location / {
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include /etc/nginx/conf.d/include/cors;
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set $skylink "0404dsjvti046fsua4ktor9grrpe76erq9jot9cvopbhsvsu76r4r30";
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set $path $uri;
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include /etc/nginx/conf.d/include/location-skylink;
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proxy_intercept_errors on;
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error_page 400 404 490 500 502 503 504 =200 @fallback;
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}
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location @fallback {
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proxy_pass http://website:9000;
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}
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location /docs {
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proxy_pass https://skynetlabs.github.io/skynet-docs;
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}
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location /skynet/blocklist {
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include /etc/nginx/conf.d/include/cors;
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proxy_cache skynet;
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proxy_cache_valid any 1m; # cache blocklist for 1 minute
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proxy_set_header User-Agent: Sia-Agent;
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proxy_pass http://sia:9980/skynet/blocklist;
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}
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location /skynet/portals {
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include /etc/nginx/conf.d/include/cors;
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proxy_cache skynet;
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proxy_cache_valid any 1m; # cache portals for 1 minute
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proxy_set_header User-Agent: Sia-Agent;
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proxy_pass http://sia:9980/skynet/portals;
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}
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location /skynet/stats {
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include /etc/nginx/conf.d/include/cors;
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proxy_cache skynet;
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proxy_cache_valid any 1m; # cache stats for 1 minute
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proxy_set_header User-Agent: Sia-Agent;
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proxy_read_timeout 5m; # extend the read timeout
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proxy_pass http://sia:9980/skynet/stats;
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}
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# Define path for server load endpoint
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location /serverload {
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# Define root directory in the nginx container to load file from
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root /usr/local/share;
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# including this because of peer pressure from the other routes
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include /etc/nginx/conf.d/include/cors;
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# tell nginx to expect json
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default_type 'application/json';
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# Allow for /serverload to load /serverload.json file
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try_files $uri $uri.json =404;
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}
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location /skynet/health {
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include /etc/nginx/conf.d/include/cors;
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proxy_cache skynet;
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proxy_cache_key $request_uri; # use whole request uri (uri + args) as cache key
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proxy_cache_valid any 1m; # cache responses for 1 minute
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proxy_set_header User-Agent: Sia-Agent;
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proxy_read_timeout 5m; # extend the read timeout
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proxy_pass http://sia:9980;
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}
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location /health-check {
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include /etc/nginx/conf.d/include/cors;
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access_log off; # do not log traffic to health-check endpoint
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proxy_pass http://10.10.10.60:3100; # hardcoded ip because health-check waits for nginx
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}
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location /abuse/ {
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if ($request_method = 'OPTIONS') {
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add_header 'Access-Control-Allow-Origin' 'https://0404guluqu38oaqapku91ed11kbhkge55smh9lhjukmlrj37lfpm8no.siasky.net';
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add_header 'Access-Control-Allow-Credentials' 'true';
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add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
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add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
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# pre-flight info is valid for 20 days
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add_header 'Access-Control-Max-Age' 1728000;
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add_header 'Content-Type' 'text/plain charset=UTF-8';
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add_header 'Content-Length' 0;
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return 204;
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}
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proxy_pass http://10.10.10.102:4000/;
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}
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location /report-abuse {
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# TODO: do a proxy_pass
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return https://0404guluqu38oaqapku91ed11kbhkge55smh9lhjukmlrj37lfpm8no.siasky.net;
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}
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location /hns {
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# match the request_uri and extract the hns domain and anything that is passed in the uri after it
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# example: /hns/something/foo/bar matches:
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# > hns_domain: something
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# > path: /foo/bar/
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set_by_lua_block $hns_domain { return string.match(ngx.var.uri, "/hns/([^/?]+)") }
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set_by_lua_block $path { return string.match(ngx.var.uri, "/hns/[^/?]+(.*)") }
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proxy_set_header Host $host;
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include /etc/nginx/conf.d/include/location-hns;
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}
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location /hnsres {
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include /etc/nginx/conf.d/include/cors;
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proxy_pass http://handshake-api:3100;
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}
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location /skynet/registry {
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include /etc/nginx/conf.d/include/location-skynet-registry;
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}
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location /skynet/restore {
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include /etc/nginx/conf.d/include/cors;
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include /etc/nginx/conf.d/include/sia-auth;
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client_max_body_size 5M;
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# increase request timeouts
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proxy_read_timeout 600;
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proxy_send_timeout 600;
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proxy_request_buffering off; # stream uploaded files through the proxy as it comes in
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proxy_set_header Expect $http_expect;
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proxy_set_header User-Agent: Sia-Agent;
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# proxy this call to siad endpoint (make sure the ip is correct)
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proxy_pass http://sia:9980;
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}
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location /skynet/skyfile {
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include /etc/nginx/conf.d/include/cors;
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include /etc/nginx/conf.d/include/sia-auth;
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include /etc/nginx/conf.d/include/track-upload;
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include /etc/nginx/conf.d/include/generate-siapath;
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limit_req zone=uploads_by_ip burst=10 nodelay;
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limit_req zone=uploads_by_ip_throttled;
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limit_conn upload_conn 5;
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limit_conn upload_conn_rl 1;
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client_max_body_size 1000M; # make sure to limit the size of upload to a sane value
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# increase request timeouts
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proxy_read_timeout 600;
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proxy_send_timeout 600;
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proxy_request_buffering off; # stream uploaded files through the proxy as it comes in
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proxy_set_header Expect $http_expect;
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proxy_set_header User-Agent: Sia-Agent;
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# access_by_lua_block {
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# -- this block runs only when accounts are enabled
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# if os.getenv("ACCOUNTS_ENABLED") ~= "true" then return end
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# ngx.var.upload_limit_rate = 5 * 1024 * 1024
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# local res = ngx.location.capture("/accounts/user", { copy_all_vars = true })
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# if res.status == ngx.HTTP_OK then
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# local json = require('cjson')
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# local user = json.decode(res.body)
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# ngx.var.upload_limit_rate = ngx.var.upload_limit_rate * (user.tier + 1)
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# end
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# }
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# proxy this call to siad endpoint (make sure the ip is correct)
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proxy_pass http://sia:9980/skynet/skyfile/$dir1/$dir2/$dir3$is_args$args;
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}
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# endpoint implementing resumable file uploads open protocol https://tus.io
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location /skynet/tus {
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include /etc/nginx/conf.d/include/cors-headers; # include cors headers but do not overwrite OPTIONS response
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include /etc/nginx/conf.d/include/track-upload;
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limit_req zone=uploads_by_ip burst=10 nodelay;
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limit_req zone=uploads_by_ip_throttled;
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limit_conn upload_conn 5;
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limit_conn upload_conn_rl 1;
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# TUS chunks size is 40M + leaving 10M of breathing room
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client_max_body_size 50M;
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# Those timeouts need to be elevated since skyd can stall reading
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# data for a while when overloaded which would terminate connection
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client_body_timeout 1h;
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proxy_send_timeout 1h;
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# Add X-Forwarded-* headers
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proxy_set_header X-Forwarded-Host $host;
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proxy_set_header X-Forwarded-Proto $scheme;
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# rewrite proxy request to use correct host uri from env variable (required to return correct location header)
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set_by_lua $SKYNET_SERVER_API 'return os.getenv("SKYNET_SERVER_API")';
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proxy_redirect $scheme://$host $SKYNET_SERVER_API;
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# proxy /skynet/tus requests to siad endpoint with all arguments
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proxy_pass http://sia:9980;
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# set max upload size dynamically based on account limits
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rewrite_by_lua_block {
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-- set default limit value to 1 GB
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ngx.req.set_header("SkynetMaxUploadSize", 1073741824)
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-- this block runs only when accounts are enabled
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if os.getenv("ACCOUNTS_ENABLED") ~= "true" then return end
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local httpc = require("resty.http").new()
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-- fetch account limits and set max upload size accordingly
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local res, err = httpc:request_uri("http://10.10.10.70:3000/user/limits", {
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headers = { ["Cookie"] = "skynet-jwt=" .. ngx.var.skynet_jwt }
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})
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-- fail gracefully in case /user/limits failed
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if err or (res and res.status ~= ngx.HTTP_OK) then
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ngx.log(ngx.ERR, "Failed accounts service request /user/limits: ", err or ("[HTTP " .. res.status .. "] " .. res.body))
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elseif res and res.status == ngx.HTTP_OK then
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local json = require('cjson')
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local limits = json.decode(res.body)
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ngx.req.set_header("SkynetMaxUploadSize", limits.maxUploadSize)
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end
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}
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# extract skylink from base64 encoded upload metadata and assign to a proper header
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header_filter_by_lua_block {
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ngx.header["Skynet-Portal-Api"] = os.getenv("SKYNET_PORTAL_API")
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ngx.header["Skynet-Server-Api"] = os.getenv("SKYNET_SERVER_API")
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if ngx.header["Upload-Metadata"] then
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local encodedSkylink = string.match(ngx.header["Upload-Metadata"], "Skylink ([^,?]+)")
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if encodedSkylink then
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ngx.header["Skynet-Skylink"] = ngx.decode_base64(encodedSkylink)
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end
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end
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}
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}
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location /skynet/pin {
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include /etc/nginx/conf.d/include/cors;
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include /etc/nginx/conf.d/include/sia-auth;
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include /etc/nginx/conf.d/include/track-upload;
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include /etc/nginx/conf.d/include/generate-siapath;
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limit_req zone=uploads_by_ip burst=10 nodelay;
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limit_req zone=uploads_by_ip_throttled;
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limit_conn upload_conn 5;
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limit_conn upload_conn_rl 1;
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proxy_set_header User-Agent: Sia-Agent;
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proxy_pass http://sia:9980$uri?siapath=$dir1/$dir2/$dir3&$args;
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}
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location /skynet/metadata {
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include /etc/nginx/conf.d/include/cors;
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header_filter_by_lua_block {
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ngx.header["Skynet-Portal-Api"] = os.getenv("SKYNET_PORTAL_API")
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ngx.header["Skynet-Server-Api"] = os.getenv("SKYNET_SERVER_API")
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}
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proxy_set_header User-Agent: Sia-Agent;
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proxy_pass http://sia:9980;
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}
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location /skynet/resolve {
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include /etc/nginx/conf.d/include/cors;
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header_filter_by_lua_block {
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ngx.header["Skynet-Portal-Api"] = os.getenv("SKYNET_PORTAL_API")
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ngx.header["Skynet-Server-Api"] = os.getenv("SKYNET_SERVER_API")
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}
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proxy_set_header User-Agent: Sia-Agent;
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proxy_pass http://sia:9980;
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}
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location ~ "^/(([a-zA-Z0-9-_]{46}|[a-z0-9]{55})(/.*)?)$" {
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set $skylink $2;
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set $path $3;
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include /etc/nginx/conf.d/include/location-skylink;
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}
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location ~ "^/file/(([a-zA-Z0-9-_]{46}|[a-z0-9]{55})(/.*)?)$" {
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set $skylink $2;
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set $path $3;
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set $args attachment=true&$args;
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#set $is_args ?;
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include /etc/nginx/conf.d/include/location-skylink;
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}
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location @purge {
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allow 10.0.0.0/8;
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allow 127.0.0.1/32;
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allow 172.16.0.0/12;
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allow 192.168.0.0/16;
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deny all;
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set $lua_purge_path "/data/nginx/cache/";
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content_by_lua_file /etc/nginx/conf.d/scripts/purge-multi.lua;
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}
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location /__internal/do/not/use/authenticated {
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include /etc/nginx/conf.d/include/cors;
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charset utf-8;
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charset_types application/json;
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default_type application/json;
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content_by_lua_block {
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local json = require('cjson')
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-- this block runs only when accounts are enabled
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if os.getenv("ACCOUNTS_ENABLED") ~= "true" then
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ngx.say(json.encode{authenticated = false})
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return ngx.exit(ngx.HTTP_OK)
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end
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local httpc = require("resty.http").new()
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-- 10.10.10.70 points to accounts service (alias not available when using resty-http)
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local res, err = httpc:request_uri("http://10.10.10.70:3000/user", {
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headers = { ["Cookie"] = "skynet-jwt=" .. ngx.var.skynet_jwt }
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})
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-- endpoint /user should return HTTP_OK for authenticated and HTTP_UNAUTHORIZED for not authenticated
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if res and (res.status == ngx.HTTP_OK or res.status == ngx.HTTP_UNAUTHORIZED) then
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ngx.say(json.encode{authenticated = res.status == ngx.HTTP_OK})
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return ngx.exit(ngx.HTTP_OK)
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else
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ngx.log(ngx.ERR, "Failed accounts service request /user: ", err or ("[HTTP " .. res.status .. "] " .. res.body))
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ngx.say(json.encode{authenticated = false})
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return ngx.exit(ngx.HTTP_OK)
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end
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}
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}
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include /etc/nginx/conf.d/server-override/*;
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