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1 {pkgs, lib, config, system, ...}:
2 let inherit (builtins) readFile;
3 inherit (builtins.extraBuiltins) pass;
4 inherit (lib) types;
5 inherit (pkgs.lib) loadFile;
6 inherit (config) networking;
7 inherit (config.services) nginx;
8 domainDir = dom: lib.concatStringsSep "/" (lib.reverseList (lib.splitString "." dom));
9 in
10 {
11 imports = [
12 nginx/gitweb.nix
13 ];
14 options = {
15 services.nginx = {
16 x509Dir = lib.mkOption {
17 type = types.str;
18 default = "/var/lib/nginx/x509";
19 };
20 webDir = lib.mkOption {
21 type = types.str;
22 default = "/var/www";
23 };
24 logDir = lib.mkOption {
25 type = types.str;
26 default = "/var/log/nginx";
27 };
28 };
29 };
30 config = {
31 systemd.services.nginx.after = [
32 "${networking.domainBase}.key.pem-key.service"
33 #"keys.target"
34 ];
35 deployment.keys = {
36 "nginx.${networking.domainBase}.key.pem" = {
37 text = pass "x509/${networking.domainBase}/key.pem";
38 user = nginx.user;
39 group = "root";
40 destDir = "/run/keys/";
41 permissions = "0400"; # WARNING: not enforced when deployment.storeKeysOnMachine = true
42 };
43 };
44 systemd.services.nginx = {
45 preStart = lib.mkBefore ''
46 install -D -d -o ${nginx.user} -g ${nginx.group} -m 0700 \
47 ${nginx.x509Dir} \
48 ${nginx.webDir} \
49 ${nginx.logDir}
50 '';
51 };
52 services.nginx = {
53 enable = true;
54 stateDir = "/dev/shm/nginx";
55 eventsConfig = ''
56 multi_accept on;
57 use epoll;
58 worker_connections 1024;
59 '';
60 clientMaxBodySize = "20m";
61 recommendedProxySettings = true;
62 recommendedTlsSettings = true;
63 serverTokens = false;
64 sslCiphers = "HIGH:!ADH:!MD5:!CAMELLIA:!SEED:!3DES:!DES:!RC4:!eNULL";
65 sslDhparam = ../../../sec/openssl/dh.pem;
66 #sslCiphers = "EECDH+aRSA+AESGCM:EDH+aRSA:EECDH+aRSA:+AES256:+AES128:+SHA1:!CAMELLIA:!SEED:!3DES:!DES:!RC4:!eNULL;";
67 #sslProtocols = "TLSv1.2";
68 commonHttpConfig = ''
69 log_format main '$remote_addr - $remote_user [$time_local] "$request" '
70 '$status $body_bytes_sent "$http_referer" '
71 '"$http_user_agent" "$http_x_forwarded_for"';
72 #charset UTF-8;
73 '' +
74 lib.concatStringsSep "\n" (lib.attrValues {
75 default = ''
76 default_type application/octet-stream;
77 root ${nginx.webDir};
78 '';
79 security = ''
80 #error_page 403 = 404;
81 '';
82 log = ''
83 access_log ${nginx.logDir}/access.log main buffer=32k;
84 error_log ${nginx.logDir}/error.log warn;
85 open_log_file_cache max=1000 inactive=20s min_uses=2 valid=1m;
86 '';
87 proxy = ''
88 proxy_cache_use_stale updating;
89 proxy_temp_path ${nginx.stateDir}/proxy_temp 1 2;
90 '';
91 fastcgi = ''
92 # DOC: http://wiki.nginx.org/HttpFastcgiModule
93 fastcgi_buffer_size 128k;
94 fastcgi_buffers 256 4k;
95 fastcgi_busy_buffers_size 256k;
96 fastcgi_cache_key "$request_method $scheme://$http_host$request_uri";
97 fastcgi_cache_path ${nginx.stateDir}/fastcgi_cache
98 inactive=10m
99 keys_zone=microcache:2M
100 levels=1:2
101 loader_files=100000
102 loader_sleep=1
103 loader_threshold=2592000000
104 max_size=64M;
105 fastcgi_connect_timeout 60;
106 fastcgi_ignore_client_abort off;
107 fastcgi_intercept_errors on;
108 fastcgi_max_temp_file_size 2M;
109 #fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
110 fastcgi_param SCRIPT_FILENAME $request_filename;
111 fastcgi_temp_path ${nginx.stateDir}/fastcgi_temp 1 2;
112 '';
113 connexion = ''
114 sendfile on;
115 # If the client stops reading data,
116 # free up the stale client connection after this much time.
117 send_timeout 60;
118 # Causes nginx to attempt to send its HTTP response head
119 # in one packet, instead of using partial frames.
120 # This is useful for prepending headers before calling sendfile,
121 # or for throughput optimization.
122 tcp_nopush on;
123 # Don't buffer data-sends (disable Nagle algorithm).
124 # Good for sending frequent small bursts of data in real time.
125 tcp_nodelay on;
126 keepalive_timeout 20;
127 reset_timedout_connection on;
128 server_names_hash_bucket_size 128;
129 types_hash_max_size 2048;
130 '';
131 map = ''
132 # User agents that are to be blocked.
133 #map $http_user_agent $bad_bot {
134 # default 0;
135 # libwww-perl 1;
136 # ~(?i)(httrack|htmlparser|libwww) 1;
137 #}
138 # Referrers that are to be blocked.
139 #map $http_referer $bad_referer {
140 # default 0;
141 # ~(?i)(babes|casino|click|diamond|forsale|girl|jewelry|love|nudit|organic|poker|porn|poweroversoftware|replica|sex|teen|webcam|zippo) 1;
142 #}
143 #geo $not_local {
144 # default 1;
145 # 127.0.0.1 0;
146 #}
147 '';
148 gzip = ''
149 gzip on;
150 gzip_buffers 16 8k;
151 gzip_comp_level 6;
152 gzip_disable "MSIE [1-6]\.";
153 gzip_http_version 1.1;
154 gzip_min_length 1024;
155 gzip_proxied any;
156 gzip_static on;
157 gzip_vary on;
158 gzip_types application/atom+xml
159 application/javascript
160 application/json
161 application/rss+xml
162 application/vnd.ms-fontobject
163 application/x-font-ttf
164 application/x-javascript
165 application/xml
166 application/xml+rss
167 font/opentype
168 font/truetype
169 image/svg+xml
170 text/css
171 text/javascript
172 text/plain
173 text/x-component
174 text/xml;
175 '';
176 cache = ''
177 client_body_buffer_size 4K;
178 # getconf PAGESIZE
179 # 4096
180 client_body_temp_path ${nginx.stateDir}/client_body_temp 1 2;
181 client_body_timeout 60;
182 client_header_buffer_size 1k;
183 client_header_timeout 60;
184 large_client_header_buffers 4 8k;
185
186 open_file_cache max=200000 inactive=20s;
187 open_file_cache_errors on;
188 open_file_cache_min_uses 2;
189 open_file_cache_valid 30s;
190 '';
191 });
192 appendConfig = ''
193 worker_processes 2;
194 '';
195 virtualHosts."_" = {
196 forceSSL = true;
197 # Convoluted way to load the certificate in the store and using ${networking.domainBase} to find it.
198 # NOTE: no ssl_stapling while the certificate remains self-signed.
199 sslCertificate = loadFile (../../../sec + "/openssl/${networking.domainBase}/cert.self-signed.pem");
200 sslCertificateKey = "/run/keys/nginx.${networking.domainBase}.key.pem";
201 };
202 };
203 };
204 }