# Requires nginx >=1.4.
# Based on bakape and bakaonto's example configurations.

upstream node {
	# Endpoint of the doushio node.js server
	server 127.0.0.1:8000;

	# Or if using a unix domain socket:
	#server unix:/path/to/unix/domain/socket;
}

access_log /var/log/nginx/doushio.log;

# Additional WebSocket proxying support.
map $http_upgrade $connection_upgrade {
	default upgrade;
	''      close;
}

server {
	listen 80;
	# Domain the website will be hosted on.
	server_name mydomain.com;

	# You can forward various root-directory static files here.
	root /path/to/doushio/www/;
	location = /favicon.ico {}
	location = /robots.txt {}

	# Handles static assets (images, JS, CSS, etc.)
	# Requires "SERVE_STATIC_FILES: false" in ./config.js
	# Set imager/config MEDIA_URL to '/ass/'.
	# The trailing "/" is important.
	location /ass/ {
		alias /path/to/doushio/www/;
		expires 2d;
		add_header X-Content-Type-Options nosniff;
	}

	# Handles image uploads.
	location /upload/ {
		# If you use imager/config DAEMON, add an upstream for the
		# imager daemon, and point this at it.
		proxy_pass http://node/upload/;

		# For forwarding IPs:
		# Set "TRUST_X_FORWARDED_FOR: true" in ./config.js
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		#proxy_set_header X-Forwarded-For $http_cf_connecting_ip; # CloudFlare

		# Adjust this to your imager/config IMAGE_FILESIZE_MAX.
		client_max_body_size 5m;
		# Allow for prolonged uploads.
		client_body_timeout  300s;
		# This may give you more accurate upload progress.
		#proxy_buffering off;
	}

	# Handles the imageboard.
	location / {
		proxy_pass      http://node;
		proxy_buffering off;

		# WebSockets support.
		proxy_http_version 1.1;
		proxy_set_header   Upgrade $http_upgrade;
		proxy_set_header   Connection $connection_upgrade;

		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		#proxy_set_header X-Forwarded-For $http_cf_connecting_ip; # CloudFlare
	}
}
