traffic

Gzipping all HTTP traffic with Pyramid

匿名 (未验证) 提交于 2019-12-03 01:47:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am creating a mobile service based on Pyramid framework. Because it's mobile everything to reduce bandwidth usage is plus. I am considering gzipping all the traffic, even dynamic HTML pages. What kind of hooks Pyramid framework provides for this? Or is there WSGI middleware for the task? I'd like to do this still on Python level, not Nginx/Apache, so I can better statistics how much gzip brings benefirts. 回答1: First of all I should stress that you should do this on the web server level (nginx or apache). There are several reasons for this:

How to sniff non-http traffic (sockets) on Genymotion/Android Emulator?

匿名 (未验证) 提交于 2019-12-03 01:41:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm trying to reverse engineer one Android app's traffic and it's using sockets, xmpp or something else, but not http(s) on some features. I know this because Charles does not see some requests, but data is definitely coming from the server for sure (e.g. chat messages). Android allows to set http(s) proxy, not socks. ProxyDroid doesn't work on genymotion, because it's x86 and ProxyDroid doesn't support that. Tried Drony app on genymotion, which supposedly should allow socks proxy, but once I try turning it on, the whole emulator

What's the BPF for HTTP?

匿名 (未验证) 提交于 2019-12-03 01:20:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: The definition can be seen here . The candidate answer may be tcp and dst port 80 ,but can tcp and dst port 80 guarantee it's HTTP traffic and includes all HTTP traffic? It seems not,because some site can be visited by specifying a different port other than 80 this way: http : //domain.name:8080 So my question is: what's the exact BPF for HTTP ? UPDATE Is there an implementation to verify whether a packet is a HTTP one in c already? 回答1: There's no exact BPF for HTTP, because HTTP is not a link-layer protocol. The best way to do

Fiddler is not showing HTTPS traffic

匿名 (未验证) 提交于 2019-12-03 00:59:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I enabled "Decrypt HTTPS traffic" and "Ignore server certificate errors" in Fiddler but the traffic of one website is not being showed. This is the error that Fiddler is returning: [Fiddler] The connection to '...' failed. System.Security.SecurityException Failed to negotiate HTTPS connection with server.fiddler.network.https> HTTPS handshake to ... failed. System.IO.IOException Received an unexpected EOF or 0 bytes from the transport stream. I remember that I could ignore this error in Fiddler script, but I really don't remember. Does

Angular Filters: How to pre-filter so angular filters consider only a partial of the whole data object

匿名 (未验证) 提交于 2019-12-03 00:56:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I got a large data table (which gets its data from a json api) with multiple columns and would like to implement multiple filters doing the following: an option to select which data-column should be considered (a dropdown containing the thead option) [my columnFilter] and then an input field to filter that particular data-partial [my searchFilter] I've got the searchFilter working, but I'm not sure how to connect the columnFilter and make the searchFilter only apply to the selected data-partial. So let's say I'd like to only see Descriptions

excessive traffic from facebookexternalhit bot

匿名 (未验证) 提交于 2019-12-03 00:52:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Does anyone know how tell the 'facebookexternalhit' bot to spread its traffic? Our website gets hammered every 45 - 60 minutes with spikes of approx. 400 requests per second, from 20 to 30 different IP addresses from the facebook netblocks. Between the spikes the traffic does not disappear, but the load is acceptable. Offcourse we do not want to block the bot, but these spikes are risky. We'd prefer to see the bot spread it's load equally over time. And see it behave like Googlebot & friends. I've seen related bug reports ( First Bug ,

nginx proxy all traffic to remote nginx

青春壹個敷衍的年華 提交于 2019-12-03 00:29:18
问题 I have 2 servers, with IP xx.xx.xx.xx, situated in Germany ... (running frontend: nginx(static content), backend: Apache2) with IP yy.yy.yy.yy, situated in Italy... All requests at the moment is sending to server with IP xx.xx.xx.xx, How can I proxy all traffic from xx.xx.xx.xx to yy.yy.yy.yy using nginx ... request proxy, request Internet -> xx.xx.xx.xx(nginx) -> yy.yy.yy.yy(nginx, Apache) <- <- response proxy, response Thanks ... 回答1: For others. Answer for subject is configure nginx like:

用SQL语句查询zabbix的监控数据

匿名 (未验证) 提交于 2019-12-02 23:05:13
参考地址:http://blog.51cto.com/sfzhang88/1558254 -- 获取主机id -- 10084 select hostid from hosts where host="Zabbix server"; -- 查询剩余磁盘itemid --28537 select itemid,key_ from items where hostid=10084 and key_="vfs.fs.size[/,free]"; -- 最后N次探查的结果 select from_unixtime(clock) as DateTime,value,ns from history_uint where itemid=28537 order by clock desc limit 10; select round(sum(1.0/i.delay),2) as qps from items i,hosts h where i.status='0' and i.hostid=h.hostid and h.status='0' and i.delay<>0; -- 主机流入量 select itemid,name,key_ from items where hostid=10084 and key_="net.if.in[eth0]"; select from_unixtime

nginx proxy all traffic to remote nginx

心已入冬 提交于 2019-12-02 14:01:48
I have 2 servers, with IP xx.xx.xx.xx, situated in Germany ... (running frontend: nginx(static content), backend: Apache2) with IP yy.yy.yy.yy, situated in Italy... All requests at the moment is sending to server with IP xx.xx.xx.xx, How can I proxy all traffic from xx.xx.xx.xx to yy.yy.yy.yy using nginx ... request proxy, request Internet -> xx.xx.xx.xx(nginx) -> yy.yy.yy.yy(nginx, Apache) <- <- response proxy, response Thanks ... For others. Answer for subject is configure nginx like: server { listen 80; server_name mydomain.com; location / { access_log off; proxy_pass http://mydomain.com

How to redirect all web traffic to a specific page?

蹲街弑〆低调 提交于 2019-12-02 06:50:35
问题 Is there a way to redirect all traffic to my website to a specific page? My free host does support PHP. Not sure if that is what would be appropriate for this or not. Thank you. 回答1: If your host is based on Apache and supports mod_rewrite, use that. Eg. the wordpress typical rewite, that redirects requests to non-existing files/folders to index.php, passing on the original URL: <IfModule mod_rewrite.c> RewriteEngine On RewriteBase / RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST