1 # vim:ts=4:sw=4:expandtab
3 # Define a custom log format which includes the upstream latency time plus the
4 # contents of our own measurement data:
6 # 2001:4d88:100e:23:3a60:77ff:feab:d3ea - - [01/Oct/2012:23:03:41 +0200] "GET
7 # /search?q=XCreateWindow HTTP/1.1" 200 upstream 188.111.72.14:28080 response
10 log_format upstream '$remote_addr - - [$time_local] "$request" $status '
11 'upstream [$upstream_addr] [$upstream_response_time]=response request $request_time';
13 proxy_cache_path /var/cache/nginx/cache levels=1:2
15 max_size=500m inactive=15m;
17 proxy_temp_path /var/cache/nginx/tmp;
20 # Keep at least 8 connections to the upstream server(s) open.
23 server localhost:28080;
26 # Set aside 10MB of RAM to store the req/s for each client IP address.
27 # This zone allows an average rate of 1 req/s.
28 limit_req_zone $binary_remote_addr zone=one:10m rate=1r/s;
29 limit_req_zone $binary_remote_addr zone=legacy:10m rate=1r/s;
30 limit_req_zone $binary_remote_addr zone=results:10m rate=3r/s;
34 listen [::]:80 default_server ipv6only=on;
36 listen [::]:443 ssl ipv6only=on;
38 ssl_certificate /etc/ssl/certs/codesearch.debian.net.crt.pem;
39 ssl_certificate_key /etc/ssl/private/codesearch.debian.net.key;
41 # See http://cipherli.st/
42 ssl_ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AES:RSA+3DES:!ADH:!AECDH:!MD5:!DSS;
43 ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
44 ssl_prefer_server_ciphers on;
45 ssl_session_cache shared:SSL:10m;
46 #add_header Strict-Transport-Security "max-age=63072000; includeSubDomains";
47 # https://developer.mozilla.org/en-US/docs/Web/HTTP/X-Frame-Options
48 add_header X-Frame-Options DENY;
49 add_header X-Content-Type-Options nosniff;
50 ssl_stapling on; # Requires nginx >= 1.3.7
51 ssl_stapling_verify on; # Requires nginx => 1.3.7
52 resolver 8.8.8.8 8.8.4.4 valid=300s;
55 root /usr/share/dcs/static;
56 index index.html index.htm;
58 server_name codesearch.debian.net;
60 access_log /var/log/nginx/dcs-static.log combined;
62 # 5s is a reasonably high timeout for connections, but also still low
63 # enough that users might wait that long for a reply.
64 proxy_connect_timeout 5s;
66 # Use Keep-Alive to the upstream backend.
67 proxy_http_version 1.1;
68 proxy_set_header Connection "";
69 proxy_set_header Host $host;
70 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
77 location /nginx_status {
85 location = /instantws {
86 limit_req zone=one burst=3 nodelay;
88 proxy_set_header Upgrade $http_upgrade;
89 proxy_set_header Connection "upgrade";
90 proxy_set_header Host $host;
91 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
92 proxy_read_timeout 3600s;
93 proxy_send_timeout 3600s;
95 proxy_pass http://dcsweb;
98 location ~ ^/(perpackage-)?results/ {
99 limit_req zone=results burst=5 nodelay;
101 set $cache_key $scheme$host$uri$is_args$args$http_accept_encoding;
103 proxy_cache_key $cache_key;
104 proxy_cache_valid 1h;
106 proxy_pass http://dcsweb;
109 # Server-rendered pages (cached and rate-limited) for legacy clients.
110 location ~ ^/(search|show) {
111 # Limit to 1 req/s on average.
112 limit_req zone=legacy burst=3 nodelay;
114 access_log /var/log/nginx/dcs-upstream.log upstream;
116 proxy_read_timeout 120s;
118 set $cache_key $scheme$host$uri$is_args$args$http_accept_encoding;
120 proxy_cache_key $cache_key;
121 proxy_cache_valid 15m;
123 proxy_pass http://dcsweb;
126 # Everything else must be a static page, so we directly deliver (with
127 # appropriate caching headers).
128 location /research/ {
133 # Cache static files for 24 hours.
136 # First attempt to serve request as file, then
137 # as directory, then fall back to displaying a 404.
138 try_files $uri $uri.html $uri/ /index.html;
141 #error_page 404 /404.html;
143 # redirect server error pages to the static page /50x.html
144 error_page 500 502 503 504 /50x.html;