nginx.conf

# This file is intended to mirror the CloudOps nginx config as closely as possible.
# It can found at https://github.com/mozilla-services/cloudops-deployment/blob/master/projects/balrog/puppet/modules/balrog/templates/admin.openresty.conf.erb

log_format balrog_admin_format
    'admin $msec "$remote_addr" "$request" $status $request_length $body_bytes_sent '
    '$remote_user $request_time $upstream_response_time "$http_user_agent" "$gzip_ratio"';
log_format balrog_agent_format
    'agent $msec "$remote_addr" "$request" $status $request_length $body_bytes_sent '
    '$remote_user $request_time $upstream_response_time "$http_user_agent" "$gzip_ratio"';

server {
    listen $NGINX_PORT default;
    ssl on;
    ssl_certificate /etc/nginx/server.crt;
    ssl_certificate_key /etc/nginx/server.key;
    ssl_session_cache shared:SSL:50m;
    ssl_session_timeout 30m;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_dhparam /etc/nginx/dhparam.pem;
    ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK';
    ssl_prefer_server_ciphers on;

    access_log /dev/stdout balrog_admin_format;
    error_log /dev/stdout;

    client_max_body_size 5M;


    location / {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;

        proxy_redirect off;
        proxy_pass $BALROG_ADMIN_ROOT;
        proxy_http_version 1.1;
    }

    # do not require auth on info endpoints
    location ~ ^/__(version|heartbeat|lbheartbeat)__$ {
        proxy_redirect off;
        proxy_pass $BALROG_ADMIN_ROOT;
        proxy_http_version 1.1;
    }
}

# custom entrypoint for balrog agent
# required to add the REMOTE_USER variable which balrog uses
# to authenticate
server {
    # Don't log requests from localhost, to avoid spamming the local dev log with health check requests
    access_log /dev/stdout balrog_agent_format;
    error_log /dev/stdout;

    # This is bound to 127.0.0.1 in production, which doesn't work for local dev for reasons
    # I haven't determined yet...
    listen $NGINX_BALROG_AGENT_PORT;
    location / {
        proxy_redirect off;
        proxy_pass $BALROG_ADMIN_ROOT;
        proxy_http_version 1.1;
    }
}