Kubernetes
1 upstream web {2 server my-server-1:3005 max_fails=1 fail_timeout=10s;
3 server my-server-2:3005 max_fails=1 fail_timeout=10s;
4 }
5
6 upstream api {
7 server my-server-1:3006 max_fails=1 fail_timeout=10s;
8 server my-server-2:3006 max_fails=1 fail_timeout=10s;
9 }
10
11 server {
12 listen 80;
13 listen 443 ssl;
14
15 ssl_certificate /etc/nginx/conf.d/cert/wildcard.mysite.pem;
16 ssl_certificate_key /etc/nginx/conf.d/cert/wildcard.mysite.key;
17 location / {
18 proxy_pass http://web;
19 proxy_set_header X-Forwarded-Host $host;
20 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
21 }
22
23 location ~^/(api) {
24 proxy_pass http://api;
25 proxy_set_header X-Forwarded-Host $host;
26 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
27
28 if ($http_origin ~* (^(https?://(?:.+\.)?mysite\.com)$)) {
29 set $cors "CORS";
30 set $cors_method "${cors}_${request_method}";
31 }
32
33 if ($cors_method = "CORS_OPTIONS") {
34 add_header 'Access-Control-Allow-Origin' '$http_origin';
35 add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS';
36 #
37 # Custom headers and headers various browsers *should* be OK with but aren't
38 #
39 add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
40 #
41 # Tell client that this pre-flight info is valid for 20 days
42 #
43 add_header 'Access-Control-Max-Age' 1728000;
44 add_header 'Content-Type' 'text/plain ';
45 add_header 'Content-Length' 0;
46 return 204;
47 }
48
49 if ($cors = "CORS") {
50 add_header 'Access-Control-Allow-Origin' '$http_origin';
51 add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS';
52 add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
53 }
54 }
55 }
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