# File /etc/nginx/sites-available/osrf-ws-http-proxy
#
# $ ln -s /etc/nginx/sites-available/osrf-ws-http-proxy \
#   /etc/nginx/sites-enabled/osrf-ws-http-proxy
# $ sudo service nginx restart
#
# Assumes Apache is listening on HTTP=7080 and HTTPS=7443

server { 
    listen 80;

    location / {
        proxy_pass http://localhost:7080;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}

server {
    listen 443;
    ssl on;

    # Use the same SSL certificate as Apache.
    ssl_certificate /etc/apache2/ssl/server.crt;
    ssl_certificate_key /etc/apache2/ssl/server.key;

    location / {
        proxy_pass https://localhost:7443;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    location /osrf-websocket-translator {
        proxy_pass https://localhost:7682;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        # Needed for websockets proxying.
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # Raise the default nginx proxy timeout values to an arbitrarily
        # high value so that we can leverage osrf-websocket-translator's 
        # timeout settings.
        proxy_connect_timeout 5m;
        proxy_send_timeout 1h;
        proxy_read_timeout 1h;
    }
}