nginx.conf_PageSpeed-ified

#user  nobody;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    upstream balder {
        server	balder; #192.168.1.254:3000;
    }

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;
    
    # adds gzip options
    gzip on;
    gzip_types      text/css text/plain text/xml text/html application/xml application/javascript application/x-javascript text/javascript application/json text/x-json;
    gzip_proxied    no-store no-cache private expired auth;
    gzip_disable     "MSIE [1-6]\.";
    
    server {
        listen       80;
        server_name  localhost;
	
	#PageSpeed activate!
	pagespeed on;
	
	# Needs to exist and be writable by nginx.  Use tmpfs for best performance.
	pagespeed FileCachePath /var/ngx_pagespeed_cache;
	
	pagespeed MaxSegmentLength 250;
	
	# enable CoreFilters
        #pagespeed RewriteLevel CoreFilters;
	
	# disable CoreFilters
	pagespeed RewriteLevel	PassThrough;
	
	# disable individual
	#pagespeed DisableFilters rewrite_images;
	
	# force caching
	pagespeed ForceCaching on;
	
	# enable specific filters
	pagespeed EnableFilters remove_comments,collapse_whitespace,canonicalize_javascript_libraries,combine_css,rewrite_css,combine_javascript,elide_attributes,extend_cache,flatten_css_imports,lazyload_images,rewrite_javascript,rewrite_images,insert_dns_prefetch,prioritize_critical_css,fallback_rewrite_css_urls,extend_cache;
	pagespeed CssFlattenMaxBytes 5120;
	pagespeed UseExperimentalJsMinifier on;
	
	# Ensure requests for pagespeed optimized resources go to the pagespeed handler
	# and no extraneous headers get set.
	location ~ "\.pagespeed\.[a-z]{2}\.[^.]{10}\.[^.]+" { }
	location ~ "^/pagespeed_static/" { }
	location ~ "^/ngx_pagespeed_beacon$" { }

        #charset koi8-r;

        access_log  /var/log/nginx/balderProxy.log;
	
        location / {
	    proxy_pass	http://balder;
	    proxy_http_version	1.1;
	    proxy_hide_header	Cache-Control;
	    proxy_hide_header	Expires;
	    proxy_set_header	Host	$host;
	    proxy_set_header	X-Real-IP	$remote_addr;
	    proxy_set_header	X-Forwarded-For	$proxy_add_x_forwarded_for;
	    
	    location ~* /partials/[a-zA-Z0-9]\.(html)$ {
	        add_header Cache-Control "public, max-age=86400";
	    }
	}

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

    }

}