nginx.conf.example

upstream llxapi {
  # fail_timeout=0 means we always retry an upstream even if it failed
  # to return a good HTTP response
  #server learninglocker-xapi:8080 fail_timeout=10 max_fails=20;
  server learninglocker-xapi:8080 fail_timeout=0;
}

server {
  listen       80 default_server;
  listen       [::]:80 default_server;
  server_tokens off;

  access_log  /var/log/nginx/access.log;

  # Max request size
  client_max_body_size 20M;
  large_client_header_buffers 4 256k;

  root /learninglocker/public;

  ## from: https://serverfault.com/a/710578 and https://testdriven.io/blog/deploying-django-to-ecs-with-terraform/
  location /healthcheck {
    access_log off;
    return 200 'A-OK!';
    # because default content-type is application/octet-stream,
    # browser will offer to "save the file"...
    # the next line allows you to see it in the browser so you can test 
    add_header Content-Type text/plain;
  }

  # xAPI endpoints
  location ~* ^/data/xAPI(.*)$ {
    proxy_pass http://llxapi/data/xAPI$1$is_args$args;
  }

  # API endpoints
  location = /api {
    rewrite /api / break;
    proxy_redirect off;
    proxy_pass http://learninglocker-api:8080;
  }

  location ~* ^/api(.*)$ {
    proxy_pass http://learninglocker-api:8080$1$is_args$args;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection 'upgrade';
    proxy_set_header Host $host;
    proxy_cache_bypass $http_upgrade;
  }

  # All other traffic directed to statics or Node server
  location / {
    try_files $uri @node_server;
  }

  # Node UI server
  location @node_server {
    proxy_pass http://learninglocker-clientserver:3000;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection 'upgrade';
    proxy_set_header Host $host;
    proxy_cache_bypass $http_upgrade;
  }

  # Load configuration files for the default server block.
  error_page 404 /404.html;
  location = /40x.html {
    root /usr/share/nginx/html;
  }

  error_page 500 502 503 504 /50x.html;
  location = /50x.html {
    root /usr/share/nginx/html;
  }

  # We don't need .ht files with nginx.
  location ~ /\.ht {
    deny all;
  }
}