upstream optima-curis_web {
  server localhost:5001;
}

upstream optima-curis_api {
  server localhost:3001;
}

upstream optima-curis_chat {
  server localhost:4041;
}

# Redirect HTTP to HTTPS
server {
  listen 80;
  server_name dev.optimacuris.com;
  return 301 https://dev.optimacuris.com$request_uri;
}

server {
  charset UTF-8;
  listen 443 ssl;
  server_name dev.optimacuris.com;

  client_max_body_size 4G;
  keepalive_timeout 10;

  error_page 500 502 504 /500.html;
  error_page 503 @503;
  access_log  /var/log/nginx/optima-curis-dev-access.log;
  error_log   /var/log/nginx/optima-curis-dev-error.log;

  ssl_certificate /etc/nginx/certs/optimacuris.com.chained.crt;
  ssl_certificate_key /etc/nginx/certs/optimacuris.com.key;

  # security-testing
  ssl_stapling on;
  ssl_prefer_server_ciphers on;
  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
  ssl_ciphers "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";

  location /robots.txt {
    root /var/www/html;
  }

  location ~ ^/(chat|socket) {
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_pass http://optima-curis_chat;
  }

  location  ~ ^/(api|admin|users|assets) {
    if ($request_method = 'OPTIONS') {
      add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS';
      add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
      add_header 'Access-Control-Max-Age' 1728000;
      add_header 'Content-Type' 'text/plain charset=UTF-8';
      add_header 'Content-Length' 0;
      return 204;
    }
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_hide_header 'Cache-Control';
    proxy_redirect off;
    proxy_pass http://optima-curis_api;
    add_header 'Cache-Control' 'no-cache, no-store, max-age=0, must-revalidate';
    add_header 'Pragma' 'no-cache';
  }

  location = /50x.html {
    root html;
  }

  location = /404.html {
    root html;
  }

  location @503 {
    error_page 405 = /system/maintenance.html;
    if (-f $document_root/system/maintenance.html) {
      rewrite ^(.*)$ /system/maintenance.html break;
    }
    rewrite ^(.*)$ /503.html break;
  }

  if ($request_method !~ ^(GET|HEAD|PUT|PATCH|POST|DELETE|OPTIONS)$ ){
    return 405;
  }

  if (-f $document_root/system/maintenance.html) {
    return 503;
  }

  location ~ \.(php)$ {
    return 405;
  }

  location / {
    proxy_set_header "Upgrade" "$http_upgrade";
    proxy_set_header "Connection" "Upgrade";
    proxy_set_header "X-Forwarded-For" "$proxy_add_x_forwarded_for";
    proxy_http_version 1.1;
    proxy_pass http://optima-curis_web;
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Content-Type-Options nosniff;
    add_header X-Frame-Options SAMEORIGIN;
    add_header Strict-Transport-Security "max-age=31536000; includeSubdomains;";
    add_header Content-Security-Policy "default-src 'self'; script-src 'self' https://www.google-analytics.com https://cdn.ravenjs.com https://js-agent.newrelic.com https://bam.nr-data.net; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com https://fonts.googleapis.com https://cdn.rawgit.com data:; connect-src 'self' wss://dev.optimacuris.com https://sentry.io https://s3.amazonaws.com; img-src 'self' https://www.google-analytics.com https://optima-dev.s3.amazonaws.com;";
    add_header 'Referrer-Policy' 'no-referrer';
    add_header 'Access-Control-Allow-Origin' 'https://dev.optimacuris.com https://s3.amazonaws.com';
  }
}

# Render 404 when accessing only by ip
server {
  listen 80;
  listen 443;
  server_name 34.206.37.40;
  return 404;
}