Apache2 Enable Keepalive

however, won't have machine 32 gb ram. To enable Keep-Alive connections, set KeepAlive On. We are trying to enable HTTP2 together with www/apache24 (2. Run Apache with only the required modules. 0 client can only be used when the length of the content is known in advance. KeepAlive Use "KeepAlive On" to. However, persistent connections are first officially documented in HTTP/1. The following settings are noteworthy: KeepAlive: Switches KeepAlive on or off. NGINX is well known as a high‑performance load balancer, cache, and web server, powering over 40% of the busiest websites in the world. When a client connects, it will send a keep-alive duration, usually defaulting to 10s. You're always looking at what is using your RAM, what's eating up your CPU, and what's clogging up your network. Activate Keep-Alive with NGINX-Apache If this is your first visit, be sure to check out the FAQ by clicking the link above. How to do this varies slightly between OSes but there are two basic steps Install and enable mod_expires - refer to documentation or man pages. It's still informative, but as of October 23, 2012, the Apache folks have substantially cleaned up their act. Keep Alive. As President Emmanuel Macron of France prepares to host Mr. This means that you will be able to check your connected socket (also known as TCP sockets), and determine whether the connection is still up and running or if it has broken. If you wish to disable the option KeepAlive, then you need to edit the KeepAlive option to Off. 9) servers (load balanced) on vanilla 2. This is the beginning of our LAMP tutorial series: how to install the Apache web server on Ubuntu. 0 and later on z/OS and Linux under the event MPM, the displayed number of threads in the keepalive and close states do not represent dedicated threads. The Apache CouchDB team strongly recommend the use of an alternative reverse proxy such as haproxy or nginx, as described earlier in this section. It is developed and maintained by Apache Software Foundation, Apache is an open source software available for free. Keep-alive should be enabled automatically with every fresh Apache install - usually on a Unix (Linux) server. a client using keepalives will prevent 'his' Apache process from serving any other clients, until the client closes the connection or the timeout is reached. We can configure the keep-alive connection at the server, site or folder level. In original java, I can do this by using the method java. htaccess file Header set Connection keep-alive 2. PHP Hello World Comparing web server response time to requests for small PHP scripts This benchmark compares the speed at which different web servers respond to requests for small PHP scripts using both non-keep-alive and keep-alive connections. The goal is to make these systems easier to manage with improved, more reliable propagation of changes. you have apache rebuilder in the CWP You can check modules loaded in your current compiled version. On CentOS this file is called httpd. Create a directive that applies to the location of your Bugzilla installation. Introduction. But as far as I am aware it is. Optimizing Apache is always a balancing act. #turning ProxyRequests on and allowing proxying from all may allow #spammers to use your proxy to send emails. Is it > correct? I'm not clear on exactly what you want, so I'm guessing that you wan't. 17), installed from ports. 4 has been installed. This parameter should be used when you have a firewall between your Apache and the backend server, who tend to drop inactive connections. htaccess file: Header set Connection keep-alive. Use our website speed test, tools and techniques to optimize page speed and the overall website performance. KeepAlives, from the manual, "provide long-lived HTTP sessions which allow multiple requests to be sent over the same TCP connection. The "2" refers to the major version number. Having misconfigured and keeping default configuration can expose sensitive information, and that’s risk. 2% of domains were running the Apache Web Server. enable ns mode CKA. 0 clients, Keep-Alive connections will only be used if they are specifically requested by a client. The number of seconds Apache will wait for a subsequent request before closing the connection. With tens of thousands of users, RabbitMQ is one of the most popular open source message brokers. The dynamic content such as CGI output, SSI pages, and server-generated. crypto isakmp keepalive seconds periodic. But you don’t want this option to be enabled under mod_perl, since it will keep a large mod_perl process tied to the client and do nothing while waiting for the timeout to occur. The problem occurs because the keepalive packet is looped back to the port that sent the keepalive. You can set this using the IIS GUI or via a web. The maximum connection pool size can be configured with the attribute connection_pool_size. Apache Request and Response Headers Tweet 0 Shares Share 0 Tweets 2 Comments. 100: Timeout. The source code for each of these may be downloaded below. Client keep-alive is most beneficial in SSL sessions. Salt is a powerful configuration management tool. As we know, Apache is one of the most used web servers on the internet, so every system administrator must know in depth its characteristics. For this example, we use a Linux operating system and assuming SSL configuration for Apache. 0 clients, Keep-Alive connections will only be used if they are specifically requested by a client. 1 implementation. properties attribute socket_keepalive has no relation to HTTP Keep-Alive. htaccess: add the following line of code in. KeepAlive On systemctl enable httpd [3] If Firewalld is running, allow HTTP service. KeepAlive allows for a number of concurrent HTTP requests over a single TCP connection. Know­ing how to get the most out of Apache is very impor­tant for a sys­tems admin­is­tra­tor. Apache2 ships with a virtual-host-friendly default configuration. To Enable Active Directory SSO login in Linux server, configure mod_auth_ntlm_winbind module with apache and PHP. In this guide you will create Salt state files that are capable of installing and configuring Apache on Ubuntu 18. a- To enable : KeepAlive On b- To disable : KeepAlive Off 2. The key feature of keep alive connections is the sending of a content-free message between a server and a client. I am running apache-2. Sets the number of seconds of idleness that TCP waits before sending keepalive probes. tcp_keepalive_intvl Time interval between keep alive probes. #turning ProxyRequests on and allowing proxying from all may allow #spammers to use your proxy to send emails. Connections created on demand can be retained in a pool for future use. 4 and is based off the worker MPM. KeepAlive の設定は下記の手順で確認できます。Default Web Site → Http Response Header をクリックします。 Set Common Headers をクリックします。 Enable HTTP keep-alive をチェックすることで、keep-alive が有効になります。 次に keep-alive の接続タイムアウト設定です。. mod_qos : In computer networking, the term quality of service (QoS) describes resource management rather than the quality of a service. 1-we can enable keep-alive explicitly requesting. Connections created on demand can be retained in a pool for future use. I switched servers to Keep-Alive, but then I found out that it would introduce race conditions, at least with the Apache HTTP Client. Keep-alive is a directive in apache that is used to maintain a persistent connection between client and server, which prevents a connection from breaking. So yes, this option is enabled regardless of the type of the backend application you are running. Additionally, to disable the mode for the service, replace YES with NO in the command. In addition, a Keep-Alive connection with an HTTP/1. Nov 25, 2015. This method creates socket instance with given protocol type. tcp_keepalive_probes=9 The sysctl files are read in numeric order, so if you want your values to take precedence, heed the warning you already saw: To override only specific settings, add a file with a lexically later name in /etc/sysctl. The Apache HTTP Server is a widely-used web server supported by the Apache Software Foundation. If keep-alive conections are disabled for your site, you can easily enable them. Apache downloads the cgi instead of executing it! I have the latest apache with cgi mod enabled. But you don’t want this option to be enabled under mod_perl, since it will keep a large mod_perl process tied to the client and do nothing while waiting for the timeout to occur. To help with that, a 'service httpd/apache2 fullstatus' will show you the number of connections being used by KeepAlives at any one time - indicated with the uppercase 'K'. Requests: HTTP for Humans™¶ Release v2. Like the worker, it creates multiple threads per child process, with a thread dedicated to KeepAlive connections that are handed down to child threads once the request has been made. status_url: Specifies the URL — in particular, the port number — at which the Apache status module is served. Here you can use the yum application manager to install Apache: $ sudo yum install httpd Remember to enable it at boot:. Can anyone show me the way to activate keep-alive setting in HttpClient?. apache_timeout: ' 100 ' apache_enable_keepalive: false apache_max_keepalive_request: ' 200 ' apache_keepalive_timeout: ' 300 ' apache_enable_hostname_lookups: true Some of the main configuration directives used by Apache can be overridden by setting any of the above variables. 2) uses mod_deflate. Nginx with its default configuration already has keep-alive enabled with 75 seconds. Even fractions of a second matter, especially on dynamic sites. The following examples shows you how to change the KeepAlive, the MaxKeepAliveRequests as well as the KeepAliveTimeout values of Apache 2. Secure & Harden Apache web server with following best practices to keep your web application secure. if that does not resolved it mean the issue is with the hosting provider and you need to contact them and ask them to switch from closed…. 40, the keep-alive is set to 2 seconds. Note: This will reduce RAM usage, but will increase CPU usage slightly as Apache will be starting new child processes more frequently. conf has "KeepAlive off" (don't know why). Verify your account to enable IT peers to see that you are a professional. Keep-alive packets are not sent by default. I have a "main" Apache process listening on port 80 and serving up multiple virtual hosts. 3 Tuning Keep-Alive Settings. So yes, this option is enabled regardless of the type of the backend application you are running. For HTTP/1. , filter chains, buckets and brigades, etc. This is a big plus for your visitors and search engines. This How To Video also has audio instruction. In the same span of time, this Apache instance could have served many other connections. JBoss EAP 6. KeepAlive on Apache is restricted by a few settings (read below) that can be tuned to your use profile. This feature may be enabled on a connection by an application. Create a new directory for ssl in the apache configuration directory, then create an SSL certificate with the OpenSSL command and change the permission of the certificate file. Keep-Alive Timeout: Defines the number of seconds that Apache waits for a subsequent request before Apache closes a connection. Sets the number of seconds of idleness that TCP waits before sending keepalive probes. 5 * duration. When using terminal command PHP -i I'm getting PHP Version => 7. Note Client keep-alive is applicable for HTTP and SSL. An apache worker that’s in a keepalive state is reserved for the exclusive use of the client (browser) that’s connecting to it. How to enable TCP Keepalive on a system? I would like to enable TCP keepalive ona system and not per application basis via programming technics (using setsockopt). If the root folder does not exist clicking the Create Vhost button creates it in the main vhosts folder UniServerZ\ vhosts. To enable this feature, you need to add a section to your configuration file as below. I want to make few changes to keepAlive settings to optimise my server, how every when looking at httpd. if that does not resolved it mean the issue is with the hosting provider and you need to contact them and ask them to switch from closed…. NOTE: To execute some of the commands given below, you might require super user privileges on your machine. By default Apache uses the "prefork" MPM, which fork a process for every request (that is not served by KeepAlive). htaccess in Apache web server? An. However, the default connection timeout of Apache httpd 1. With WampDeveloper Pro creating websites is a 1-click process. To enable KeepAlive in Apache, make the following changes in the httpd. 0 client can only be used when the length of the content is known in advance. Keep-alive packets are not sent by default. If you do not wish to limit KeepAlive directive requests, set this value to 0. Create a directive that applies to the location of your Bugzilla installation. Whether you run a Drupal, Wordpress or Joomla website or any other type of CMS, the easiest way to enable HTTP keep-alive connections is through editing the. 5: Max Keep-Alive Requests: Limits the number of requests that a TCP connection can make when you enable the KeepAlive directive. If Keepalive is enabled, it is a good idea to set the the KeepAliveTimeout low (refer to Section 10. Click the name of the Apache or PHP module, and then click Save and build. Event Sourcing. The round robin load balancer is not meant to work with failover, for that you should use the dedicated failover load balancer. The Apache CouchDB team strongly recommend the use of an alternative reverse proxy such as haproxy or nginx, as described earlier in this section. Enabling HTTP Keep-Alive or HTTP persistent connections allow the same TCP connection to send and receive multiple HTTP requests, thus reducing the latency for subsequent requests. The following settings are noteworthy: KeepAlive: Switches KeepAlive on or off. you have apache rebuilder in the CWP You can check modules loaded in your current compiled version. Installing Apache and starting it up is generally thought to be a gruelling task, which it shouldn’t be. Optimizing Apache is always a balancing act. This sample command changes TCP keepalive timeout to 60 seconds with 3 probes, 10 seconds gap between each. Change KeepAlive On -> KeepAlive Off. Monitor Apache Server Load and Page Statistics Using Mod_Status 9th October 2016 10,332k Apache is the most popular and widely used web server in the world, so it is important to monitor and debug the performance. conf and will therefore have to live with whichever setting your hosting provider has chosen. The typical use-case is: A user, via a web browser (HTTP client), issues a URL request to an HTTP server to start a webapp. Change Keep Alive time out in IE. (4 replies) Hi, I read from mod_proxy description in Apache 2. Trump and leaders from some of the world’s leading democracies in the. If it isn't enabled (for some unexpected reason), there is a way to enable Keep-Alive by just editing few settings in the Apache configuration file as described below. htaccess file will add keep alive headers to your requests, which will override most webserver or host limitations. ; username, password: These elements appear as a pair denoting the login and password required to authenticate to this server. 4: >= Apache 2. You can ask me to solve any problem with your server for some money in pm. Apache performance tuning is the art of managing the trade-off against the benefit. - The keepalive setting in apache is set to 5 seconds and a apache + keepalive + internet explorer + ajax = random 500 internal server error. htaccess but when i check my keepalive ( From There) this tell me your connection is close :| why i cannot enable this from my htaccess file i used this code too Header set Connection keep-alive. To enable/disable HTTP keep-alive, set the corresponding status to the Enable HTTP keep-alive option. 100: Timeout. Apache2::Connection also provides auto-generated Perl interface for a few other methods which aren't tested at the moment and therefore their API is a subject to change. For CSP Gateway KeepAlive parameter, leave the value at the default No Action because the KeepAlive status is determined by the HTTP response headers for each. In addition, a Keep-Alive connection with an HTTP/1. Knowing how to get the most out of Apache is very important for a systems administrator. func nw _tcp _options _set _keepalive _count (nw _protocol _options _t, UInt32) Sets the number of keepalive probes that TCP sends before terminating the connection. Apache2 ships with a virtual-host-friendly default configuration. For most components, the log4j logging level must also be set to DEBUG or TRACE to make event-specific logging appear in the Flume logs. Common Attributes. When a client connects, it will send a keep-alive duration, usually defaulting to 10s. Samples the URL passed in and stores the result in HTTPSampleResult, following redirects and downloading page resources as appropriate. The following examples shows you how to change the KeepAlive, the MaxKeepAliveRequests as well as the KeepAliveTimeout values of Apache 2. Limits on the pool size and other settings can be coded on the ProxyPass directive using key=value parameters, described in the tables below. 0 client can only be used when the length of the content is known in advance. If you do not wish to limit KeepAlive directive requests, set this value to 0. Instead of opening a new TCP connection every time a brower sends a request, keep-alive connections enable clients and servers to communicate more efficiently and use fewer resources. Here is are the active directives for apache2. Apache on Linux and Single-Sign-On with Active Directory There are many howtos and blog posts that describe how to get Apache on Linux to work against Active Directory with single-sign-on. A client wants to do a cross-domain XHR, but the preflight OPTIONS request should *not* be forwarded to the Tomcats, because the backend can't handle it. The Apache CouchDB team strongly recommend the use of an alternative reverse proxy such as haproxy or nginx, as described earlier in this section. Apache > Apache Vhosts > Create Apache Vhost Creating a Vhost requires only two form entries, a server root folder and a host name. 04, Ubuntu 18. 10, cgi-bin is not working. The round robin load balancer will only change to next endpoint per message. This is the beginning of our LAMP tutorial series: how to install the Apache web server on Ubuntu. If I have a KeepAlive setting configured, how does the configuration decide whether the KeepAlive is between 1. Keep-Alive Timeout: Defines the number of seconds that Apache waits for a subsequent request before Apache closes a connection. Apache 2 with Tomcat 6 How To Configure Tomcat to work with Apache How to Connect Tomcat 6 to Apache HTTP Server 2. 1-we can enable keep-alive explicitly requesting. ActiveMQ will honor the keep-alive duration by setting up an Inactivity Monitor that allows a grace period of 1. 0 client can only be used when the length of the content is known in advance. It is critical to only enable this behavior from intermediate hosts (proxies, etc) which are trusted by this server, since it is trivial for the remote. While Apache configuration is something that most system administrators and site managers have experience with, configuration and syntax changes can cause issues between versions. 3 uses mod_gzip, while Apache 2. htaccess file: Header set Connection keep-alive The beauty of using this method is that it overrides any settings made in the config file of your server. do you mean : using https without keep-alive connection will affect the site speed four time slower and. With WampDeveloper Pro creating websites is a 1-click process. 500 users, and want use keepalive speed ssl, require 2. Remove all keys from the knowledge of ssh-agent: ssh-add -D. We also found another root cause—ancient advice for the configuration of Apache+OpenSSL. See below for recommended KeepAlive and KeepAliveTimeout values for a HealthShare web server. Setting this to -1 will allow an unlimited amount of pipelined or keep-alive HTTP requests. Most benefits will be seen even with short (10-15 second) keep-alive settings, with the maximum well below one minute. By default, Windows 10 starts Microsoft IIS on port 80, which is the same default port used by Apache in XAMPP. In Linux, the apachectl or apache2ctl command is used to control Apache HTTP server interface, it is a front-end to Apache. Select the Read-only checkbox. KeepAlive accomplishes this by reusing the same initial connections a browser creates when connecting to Apache for all follow-up requests which occur within a short period. – billynoah Jan 5 '17 at 15:51. This reduce from 75 seconds to 10 seconds gap or time interval between each of the keep alive probes. 2, bajo el Servidor Apache HTTP 2. The following configuration example is a minimal working configuration file for Apache, with SSL support. This section describes the basic configuration of the httpd service, and covers some advanced topics such as adding server modules, setting up virtual hosts, or configuring the secure HTTP server. NET applications within the Apache web server. Configuring JBoss 7 with Apache There are a number of articles out there about deploying applications to JBoss and about how to monitor JBoss , and in them the web application is usually accessed by pointing a browser to the web container running on port 8080. This is the blocking Java connector. 04, Debian 9, or CentOS 7. These symbols can be overridden by contributing to the ApplicationDefaults service configuration, or by placing a element into the application's web. POC for mutual authentication for client (wget command) and server (apache server ssl) POC for mutual authentication for client (wget command) and server (apache server ssl) 1. The currently configured TCP Keep-Alive settings can be found in. 0 client can only be used when the length of the content is known in advance. To enable that was really simple. Keep-Alive-Timeout: It defines the number of seconds that Apache waits for a subsequent request before Apache closes a connection. While MSIE will always be special, the issues with SSL and MSIE have been solved since Service Pack 2 for Windows XP, released over 4 years go. Configuration Symbol Names. One of the recommendations from GTMetrix was to enable KeepAlive and the box that I hosted on DigitalOcean was CentOS 6. When i added a handler in apache so all requests to apache should go to weblogic through the plugin, the keep-alive stopped working. Setting this to -1 will allow an unlimited amount of pipelined or keep-alive HTTP requests. ; username, password: These elements appear as a pair denoting the login and password required to authenticate to this server. Keep-alive (also keep alive) generally refers to communication connections in a network which are not terminated but are held until the client or server interrupts the connection. > > for static web pages yes i get same one like that > but for dynamic perl generated pages (with PerlSendHeader On) I get: > 200 OK > Connection: Closed > > Of course I have to make my wn http header when I set > "PerlSendHeader Off" but with same effect > connection is. Can anyone guess why this doesn't work for me in Apache 2. Keep-alive is a directive in apache that is used to maintain a persistent connection between client and server, which prevents a connection from breaking. – billynoah Jan 5 '17 at 15:51. Issues about KeepAlive between Apache Plug-In and WebLogic Server Sometime after WebLogic Server is running for a while, the network administrator will see there are many connections staying in FIN_WAIT2 state on the WLS side and CLOSE_WAIT state on the Apache side. It is called Forward Secrecy and solves the problem by using a different private key to encrypt each new SSL session. Apart from Kafka Streams, alternative open source stream processing tools include Apache Storm and Apache Samza. The purpose of this option is to detect if the peer host crashes. You should see that the server responds with the Connection header set to Keep-Alive. The option configure TCP-Keepalive, which is sometimes needed when Apache and Tomcat are connected via a firewall which drops. it's up to four times slower than your http connection when not using keep-alive. This means that the keepalive process waits for two hours (7200 secs) for socket activity before sending the first keepalive probe, and then resend it every 75 seconds. JSch is a pure Java implementation of SSH2. In the following steps we explain how to configure Apache to handle these requests and forward to Tomcat application server using the AJP13 protocol. Apache Synapse loads its configuration from a set of XML files. 1-we can enable keep-alive explicitly requesting. Is it > correct? I'm not clear on exactly what you want, so I'm guessing that you wan't. Depending on the response, the module will either block the query or let Apache continue the regular process. KeepAlive [on|off] On. 0 client can only be used when the length of the content is known in advance. How to enable client-side resource caching (cache-control) and HTTP keep-alive for a website hosted on Windows Server; What caching features does Plesk provide? Does PHP Ioncube loader come with Plesk PHP packages? How to access the Plesk psa database in MySQL; Apache keeps going down on a Plesk server: server reached MaxRequestWorkers setting. Important: This guide has been archived. An early implementation of persistent connections was known as keep-alive, and Apache as well as a number of other servers and browsers support this sort of connection. If you wish to enable SSL for secure connections (assuming that you have configured Apache with –enable-ssl option – see above), add the following in the appropriate sections inside httpd. Keep the connection alive. In Apache HTTP Server 2. It used to support SSL and keep-alive before HAProxy. To enable Keep-Alive connections, set KeepAlive On. The syntax is as follows to run syntax tests for configuration files only: /usr/sbin/apache2 -t Red Hat / CentOS. When Keep-Alive Is Used In order for Keep-Alive support to be used, first the browser must support it. For HTTP/1. From T-Mobile to Runtastic, RabbitMQ is used worldwide at small startups and large enterprises. To enable this feature, you need to add a section to your configuration file as below. conf has "KeepAlive off" (don't know why). Cpanel/WHM sometimes has problems with the user quota files causing all users csf DDoS - Distributed Denial of Service Explained dns resolver dns working procedure exim find fix GlassFish 4. How can I enable. You can use HAProxy to add HTTP keepalive on the client side while not doing it on the server side. This is typically used for FTP on Unix. How to do this varies slightly between OSes but there are two basic steps Install and enable mod_expires - refer to documentation or man pages. to disable HTTP Keep-Alive in the Apache configuration. Apache - apache tutorial - apache - apache web server - apache server - apache2. Existing Intermediaries. The Netty component has several options and allows fine-grained control of a number of TCP/UDP communication parameters (buffer sizes, keepAlives, tcpNoDelay, etc) and facilitates both In-Only and In-Out communication on a Camel route. 4? KeepAlive is set to off in in apache2. How to enable Keep-Alive for Apache servers. However, the default connection timeout of Apache httpd 1. Welcome to LinuxQuestions. The above test shows as keep alive not enabled. (ie, for Apache the setting is "KeepAlive on" in the server settings). Keep-Alive is enabled by default in most cases, however, sometimes hosting companies disable Keep-Alive for performance reasons. x86_64 already installed and the latest. Apache is a very popular HTTP server and can be configured as a proxy to redirect HTTP traffic similar to nginx. You may have to register before you can post: click the register link above to proceed. (Optional) Set the right gitlab-workhorse settings if using Apache Note: The values below were added in GitLab 8. – billynoah Jan 5 '17 at 15:51. >= Apache 2. Unfortunately Fedora 7 default httpd. 0 clients, Keep-Alive connections will only be used if they are specifically requested by a client. 1 keep-alive connections between the plug-in and WebLogic Server by reusing the same connection in the pool for subsequent. This may be an option if the other modules you use support this MPM; note that SSL/TLS. 2 that the default worker does not use the HTTP Keep-Alive. The currently configured TCP Keep-Alive settings can be found in. According to the logs I can get up to 190 keep-alive requests on the same connection from the Reverse Proxy to the backend server (not bad for a low traffic day like Saturdays). 4 with Apache. Studies show that when a web page doesn't load within three seconds 25% of visitors will already have left. Apache Geode in 15 Minutes or Less; Configuring and Running a Cluster. TCP keepalive overview In order to understand what TCP keepalive (which we will just call keepalive) does, you need do nothing more than read the name: keep TCP alive. This Confluence has been LDAP enabled, if you are an ASF Committer, please use your LDAP Credentials to login. Further client requests will be proxied through the same upstream connection, keeping the authentication context. Any extension that is not understood MUST be ignored. 0 clients, Keep-Alive connections will only be used if they are specifically requested by a client. This is normally a good idea, as most peoples will not need IP Forwarding, but if we are setting up a Linux router/gateway or maybe a VPN server (pptp or ipsec) or just a plain dial-in server then we will need to enable forwarding. js, Python. Prior to IE6, ancient and unpatched versions of IE sometimes encountered connection failures when interacting with HTTPS servers when Keep-Alive is used. 0 Connection Timeout and Keep Alive Settings Bisrat Dinka Nov 1, 2016 6:33 PM At my company we're utilizing JBoss EAP 6. htaccess file Header set Connection keep-alive 2. The debugging log records errors and any debugging-related information and is disabled by default. Enable read-only mode for a connection. KeepAlive [on|off] On. In order for NTLM authentication to work, it is necessary to enable keepalive connections to upstream servers. 7, " KeepAliveTimeout " for more information about the KeepAliveTimeout directive) and monitor the /var/log/httpd/error_log log file on the server. > > for static web pages yes i get same one like that > but for dynamic perl generated pages (with PerlSendHeader On) I get: > 200 OK > Connection: Closed > > Of course I have to make my wn http header when I set > "PerlSendHeader Off" but with same effect > connection is. Specifically, we added this line to kafka. Install Apache HTTP Server 2. 04, Debian 9, or CentOS 7. htaccess file but you can also do it through server side access(you need access to. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. properties, the main configuration. While it isn't the end of the world that this is invalid (because AFAICT this header isn't consumed by much software), the variance between Apache and FireFox is being used as an argument for minting Yet Another Header, which is unfortunate (esp.