Ghost NGINX Configuration

# Blog running on Ghost in Nodejs
server {
    listen 80;
    server_name  blog.shernshiou.com;
    #access_log  /var/log/nginx/log/blog.access.log;
    client_max_body_size 5M;

    location / {
        proxy_pass http://LOCALHOST:GHOST_PORT/;
        proxy_set_header Host $host;
        proxy_buffering off;
    }

    location ~ ^/(assets)/ {
        gzip_static on;
        root   /path/to/Ghost/content/themes/casper;
        expires     max;
        add_header  Cache-Control public;
        add_header  Last-Modified "";
        add_header  ETag "";
        break;
    }

    location ~ ^/(shared)/ {
        gzip_static on;
        root   /path/to/Ghost/core;
        expires     max;
        add_header  Cache-Control public;
        add_header  Last-Modified "";
        add_header  ETag "";
        break;
    }

    location ~ ^/(content/images)/ {
        gzip_static on;
        root   /path/to/Ghost;
        expires     max;
        add_header  Cache-Control public;
        add_header  Last-Modified "";
        add_header  ETag "";
        break;
    }

    pagespeed EnableFilters rewrite_css;
    pagespeed EnableFilters rewrite_javascript;
    pagespeed EnableFilters rewrite_images;

    # Ensure requests for pagespeed optimized resources go to the pagespeed handler
    # and no extraneous headers get set.
    location ~ "\.pagespeed\.([a-z]\.)?[a-z]{2}\.[^.]{10}\.[^.]+" {
        add_header "" "";
    }
    location ~ "^/ngx_pagespeed_static/" { }
    location ~ "^/ngx_pagespeed_beacon$" { }
    location /ngx_pagespeed_statistics {
        allow 127.0.0.1; deny all;
    }
    location /ngx_pagespeed_message { allow 127.0.0.1; deny all; }
}