221 lines
7.4 KiB
Plaintext
221 lines
7.4 KiB
Plaintext
proxy_cache_path /data/nginx/cache levels=1:2 keys_zone=skynet:10m max_size=10g use_temp_path=off;
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limit_req_zone $binary_remote_addr zone=stats_by_ip:10m rate=10r/m;
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limit_conn_zone $binary_remote_addr zone=uploads_by_ip:10m;
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limit_conn_zone $binary_remote_addr zone=downloads_by_ip:10m;
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limit_req_status 429;
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limit_conn_status 429;
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# since we are proxying request to nginx from caddy, access logs will contain caddy's ip address
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# as the request address so we need to use real_ip_header module to use ip address from
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# X-Forwarded-For header as a real ip address of the request
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set_real_ip_from 10.0.0.0/8;
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set_real_ip_from 172.16.0.0/12;
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set_real_ip_from 192.168.0.0/16;
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real_ip_header X-Forwarded-For;
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upstream siad {
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server sia:9980;
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}
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server {
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listen 80 default_server;
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listen [::]:80 default_server;
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# parse subdomain (a base32 encoded Skylink) into custom variable
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server_name ~^([a-z0-9]{55}).*?;
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set $subdomain $1;
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# ddos protection: closing slow connections
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client_body_timeout 5s;
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client_header_timeout 5s;
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# Increase the body buffer size, to ensure the internal POSTs can always
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# parse the full POST contents into memory.
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client_body_buffer_size 128k;
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client_max_body_size 128k;
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location / {
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# The only safe thing to do inside an if in a location block is return
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# or rewrite, since we need to proxy_pass we have to work our way around
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# using a custom error code.
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#
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# See https://www.nginx.com/resources/wiki/start/topics/depth/ifisevil/
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error_page 418 = @subdomain;
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recursive_error_pages on;
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if ($subdomain != "") {
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return 418;
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}
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include /etc/nginx/conf.d/include/cors;
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root /var/www/webportal;
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}
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location /blacklist {
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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 blacklist for 1 minute
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proxy_set_header User-Agent: Sia-Agent;
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proxy_pass http://siad/skynet/blacklist;
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}
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location /skynet/blacklist {
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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 blacklist for 1 minute
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proxy_set_header User-Agent: Sia-Agent;
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proxy_pass http://siad/skynet/blacklist;
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}
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location /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://siad/skynet/portals;
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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://siad/skynet/portals;
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}
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location /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 10m; # cache stats for 10 minutes
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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://siad/skynet/stats;
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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 10m; # cache stats for 10 minutes
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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://siad/skynet/stats;
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}
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# This endpoint is a backward compatilibilty workaround for reporting stats from legacy
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# upload siad node for portals that used double-siad setup. If your portal does not need
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# to support additional siad node, you can remove it from this config.
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location /statsdown {
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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 10m; # cache stats for 10 minutes
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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-upload:9980/skynet/stats; # serve upload node stats temporarily
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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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proxy_pass http://health-check:3100;
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}
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location /hns {
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include /etc/nginx/conf.d/include/cors;
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include /etc/nginx/conf.d/include/proxy-buffer;
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proxy_pass http://handshake-api:3100;
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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/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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limit_conn uploads_by_ip 10; # ddos protection: max 10 uploads at a time
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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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proxy_read_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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# Extract 3 sets of 2 characters from $request_id and assign to $dir1, $dir2, $dir3
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# respectfully. The rest of the $request_id is going to be assigned to $dir4.
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# We use those variables to automatically generate a unique path for the uploaded file.
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# This ensures that not all uploaded files end up in the same directory, which is something
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# that causes performance issues in the renter.
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# Example path result: /af/24/9b/c5ec894920ccc45634dc9a8065
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if ($request_id ~* "(\w{2})(\w{2})(\w{2})(\w+)") {
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set $dir1 $1;
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set $dir2 $2;
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set $dir3 $3;
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set $dir4 $4;
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}
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# proxy this call to siad endpoint (make sure the ip is correct)
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proxy_pass http://siad/skynet/skyfile/$dir1/$dir2/$dir3/$dir4$is_args$args;
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}
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location ~ "^/([a-zA-Z0-9-_]{46}(/.*)?)$" {
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include /etc/nginx/conf.d/include/cors;
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include /etc/nginx/conf.d/include/proxy-buffer;
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include /etc/nginx/conf.d/include/proxy-cache-downloads;
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limit_conn downloads_by_ip 100; # ddos protection: max 100 downloads at a time
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add_header Cache-Control "public, max-age=86400"; # allow consumer to cache response
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# we need to explicitly use set directive here because $1 will contain the skylink with
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# decoded whitespaces and set will re-encode it for us before passing it to proxy_pass
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set $skylink $1;
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proxy_read_timeout 600;
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proxy_set_header User-Agent: Sia-Agent;
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# proxy this call to siad /skynet/skylink/ endpoint (make sure the ip is correct)
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proxy_pass http://siad/skynet/skylink/$skylink$is_args$args;
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}
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location @subdomain {
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include /etc/nginx/conf.d/include/cors;
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include /etc/nginx/conf.d/include/proxy-buffer;
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include /etc/nginx/conf.d/include/proxy-cache-downloads;
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limit_conn downloads_by_ip 100; # ddos protection: max 100 downloads at a time
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add_header Cache-Control "public, max-age=86400"; # allow consumer to cache response
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proxy_read_timeout 600;
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proxy_set_header User-Agent: Sia-Agent;
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# proxy this call to siad /skynet/skylink/ endpoint (make sure the ip is correct)
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proxy_pass http://siad/skynet/skylink/$subdomain/$request_uri;
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}
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location ~ "^/file/([a-zA-Z0-9-_]{46}(/.*)?)$" {
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include /etc/nginx/conf.d/include/cors;
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include /etc/nginx/conf.d/include/proxy-buffer;
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include /etc/nginx/conf.d/include/proxy-cache-downloads;
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limit_conn downloads_by_ip 100; # ddos protection: max 100 downloads at a time
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add_header Cache-Control "public, max-age=86400"; # allow consumer to cache response
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# we need to explicitly use set directive here because $1 will contain the skylink with
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# decoded whitespaces and set will re-encode it for us before passing it to proxy_pass
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set $skylink $1;
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proxy_read_timeout 600;
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proxy_set_header User-Agent: Sia-Agent;
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# proxy this call to siad /skynet/skylink/ endpoint (make sure the ip is correct)
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# this alias also adds attachment=true url param to force download the file
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proxy_pass http://siad/skynet/skylink/$skylink?attachment=true&$args;
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}
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}
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