65 lines
1.8 KiB
Plaintext
65 lines
1.8 KiB
Plaintext
daemon off;
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#Heroku dynos have 4 cores.
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worker_processes 4;
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events {
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use epoll;
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accept_mutex on;
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worker_connections 1024;
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}
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http {
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gzip on;
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gzip_comp_level 2;
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gzip_min_length 512;
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log_format l2met 'measure.nginx.service=$request_time request_id=$http_heroku_request_id';
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access_log logs/nginx/access.log l2met;
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error_log logs/nginx/error.log;
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include mime.types;
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default_type application/octet-stream;
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sendfile on;
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#Must read the body in 5 seconds.
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client_body_timeout 5;
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upstream app_server {
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server unix:/tmp/nginx.socket fail_timeout=0;
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}
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server {
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listen <%= ENV["PORT"] %>;
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server_name _;
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keepalive_timeout 5;
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location / {
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add_header 'Access-Control-Allow-Origin' '*';
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add_header 'Access-Control-Allow-Credentials' 'true';
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add_header 'Access-Control-Expose-Headers' 'Content-Type, Cache-Control, Expires, Etag, Last-Modified';
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if ($request_method = 'OPTIONS') {
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add_header 'Access-Control-Allow-Origin' '*';
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add_header 'Access-Control-Allow-Credentials' 'true';
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add_header 'Access-Control-Expose-Headers' 'Content-Type, Cache-Control, Expires, Etag, Last-Modified';
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# Tell browser to cache this pre-flight info for 20 days
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add_header 'Access-Control-Max-Age' 1728000;
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add_header 'Access-Control-Allow-Methods' 'HEAD, GET, POST, PATCH, PUT, DELETE, OPTIONS';
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add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization, Accept, If-None-Match, If-Modified-Since';
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add_header 'Content-Length' 0;
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add_header 'Content-Type' 'text/plain charset=UTF-8';
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return 204;
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}
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header Host $http_host;
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proxy_redirect off;
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proxy_pass http://app_server;
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}
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}
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}
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