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tutorial:adm:server_preparation_tmp [2020/03/10 10:00] urbanl [Instalation and software configuration] |
tutorial:adm:server_preparation_tmp [2020/07/24 11:13] fiserp [HTTPd installation and configuration] |
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- | <note important> | + | <note important> |
+ | |||
+ | **This tutorial is under development, | ||
Author: Ludek Urban | Author: Ludek Urban | ||
Line 5: | Line 7: | ||
- | ====== Server preparation - Linux ====== | + | ====== Server preparation - Linux - CentOS8 |
{{tag> | {{tag> | ||
- | This tutorial shows how to prepare the server for test or production | + | This tutorial shows how to prepare the server for test or production |
===== Basic system setup ===== | ===== Basic system setup ===== | ||
- | * 1 server (can be virtualized) for all: backend, frontend and database. | + | * 1 server (can be virtualized) for everything: backend, frontend and database. |
- | * OS Linux with EPEL repository enabled - CENTOS, basic network enabled installation | + | * OS Linux with EPEL repository enabled - CentOS, basic network enabled installation |
- | * It is possible to use Debian but you have to adjust | + | * It is possible to use Debian |
- | * PostgreSQL - installed from a new repository | + | * PostgreSQL |
- | * Java - distribution repository (OpenJDK 1.8) | + | * Java 11 - installed from OS packages. |
- | * Apache Tomcat - manually | + | * Apache Tomcat |
- | * Services | + | * Apache HTTPd 2.4.x - installed from OS packages. Can be replaced by nGinx. |
- | * Services run under dedicated | + | * All services |
+ | * Each service runs under dedicated non-privileged | ||
===== Instalation and software configuration ===== | ===== Instalation and software configuration ===== | ||
- | Prerequisities - Basic installation of CentOS | + | Prerequisities - Basic installation of CentOS |
<code bash> | <code bash> | ||
# EPEL installation | # EPEL installation | ||
- | yum clean all | + | dnf clean all |
- | yum install | + | dnf -y install |
- | yum update -y | + | dnf update -y |
# other recommended packages installation | # other recommended packages installation | ||
- | yum install | + | dnf -y install mc haveged nmap screen sysstat telnet |
# enable haveged after OS start | # enable haveged after OS start | ||
systemctl start haveged.service | systemctl start haveged.service | ||
systemctl enable haveged.service | systemctl enable haveged.service | ||
- | # remove unnecessary software | + | |
- | yum remove -y postfix | + | |
- | systemctl stop avahi-daemon.socket avahi-daemon.service | + | |
- | systemctl disable avahi-daemon.socket avahi-daemon.service | + | |
- | yum remove -y avahi-autoipd avahi | + | |
# set the hostname | # set the hostname | ||
hostnamectl set-hostname FQDN_server_name | hostnamectl set-hostname FQDN_server_name | ||
Line 45: | Line 45: | ||
</ | </ | ||
- | When installing | + | ===== PostgreSQL |
- | <code> | + | <note tip>If you are installing |
- | # check installed packages. It's recommanded | + | We install PostgreSQL 12 database binaries and change database data directory from ''/ |
- | yum list installed | + | ==== Database server |
- | # other recommended packages | + | * Software installation on CentOS8(versions can vary): |
- | yum install | + | |
- | </ | + | |
- | When installing on Debian, install these packages: | ||
- | < | ||
- | screen dnsutils sysstat lsof haveged nmap tcpdump traceroute tcptraceroute curl iptables-persistent | ||
- | </ | ||
- | ===== PostgreSQL ===== | ||
- | <note tip>If you are install CzechIdM on Sql server, please follow [[tutorial: | ||
- | CentOS7 default repository version of PostgreSQL is 9.2 but IdM not support that version. In our tutorial, we will install newer version 9.6. Moreover, we install database data into /data not /var/lib which is the default option. | ||
- | ==== Database server installation - CentOS7 ==== | ||
- | * Software installation (versions can vary): | ||
<code bash> | <code bash> | ||
- | yum install -y https:// | + | # enable module postgres 12 |
- | yum install | + | dnf module enable postgresql:12 |
+ | dnf -y install postgresql-server | ||
</ | </ | ||
- | | + | |
- | < | + | |
- | mkdir -p / | + | |
+ | < | ||
+ | mkdir -p / | ||
chown -R postgres: | chown -R postgres: | ||
chmod 700 /data/pgsql | chmod 700 /data/pgsql | ||
</ | </ | ||
- | | + | |
+ | | ||
<code bash> | <code bash> | ||
- | cp / | + | cp / |
</ | </ | ||
- | In the file ''/ | + | |
+ | In the file ''/ | ||
< | < | ||
# Location of database directory | # Location of database directory | ||
- | Environment=PGDATA=/ | + | Environment=PGDATA=/ |
</ | </ | ||
- | * In the file '' | + | * In the file '' |
< | < | ||
- | PGDATA=/ | + | PGDATA=/ |
</ | </ | ||
Line 99: | Line 94: | ||
<code bash> | <code bash> | ||
- | / | + | postgresql-setup |
</ | </ | ||
+ | Change SELINUX labels: | ||
+ | < | ||
+ | chcon -Rt postgresql_db_t / | ||
+ | chcon -Rt postgresql_log_t / | ||
+ | </ | ||
* Enable and start database: | * Enable and start database: | ||
<code bash> | <code bash> | ||
- | systemctl start postgresql-9.6.service | + | systemctl start postgresql.service |
- | systemctl enable postgresql-9.6.service | + | systemctl enable postgresql.service |
</ | </ | ||
Line 114: | Line 113: | ||
<code bash> | <code bash> | ||
- | [root@tomcat1 system]# systemctl status postgresql-9.6.service -l | + | [root@HOSTNAME data]# systemctl status postgresql.service -l |
- | ● postgresql-9.6.service - PostgreSQL | + | ● postgresql.service - PostgreSQL database server |
- | | + | |
- | | + | |
- | Main PID: 2626 (postmaster) | + | Main PID: 25715 (postmaster) |
- | | + | Tasks: 8 (limit: 52428) |
- | | + | |
- | | + | |
- | | + | |
- | | + | |
- | | + | |
- | | + | |
- | └─2634 postgres: stats collector | + | |
+ | | ||
+ | ├─25722 postgres: stats collector | ||
+ | | ||
- | lis 18 23:50:06 tomcat1.localdomain | + | Mar 11 10:48:06 HOSTNAME |
- | lis 18 23:50:06 tomcat1.localdomain | + | Mar 11 10:48:06 HOSTNAME postmaster[25715]: |
- | lis 18 23:50:06 tomcat1.localdomain | + | Mar 11 10:48:06 HOSTNAME |
- | lis 18 23:50:06 tomcat1.localdomain | + | Mar 11 10:48:06 HOSTNAME postmaster[25715]: |
+ | Mar 11 10:48:06 HOSTNAME postmaster[25715]: | ||
+ | Mar 11 10:48:06 HOSTNAME postmaster[25715]: | ||
+ | Mar 11 10:48:06 HOSTNAME postmaster[25715]: | ||
+ | Mar 11 10:48:06 HOSTNAME | ||
+ | Mar 11 10:48:06 HOSTNAME | ||
</ | </ | ||
- | ==== Database server installation - Debian Stretch ==== | ||
- | Install the database from OS packages: | ||
- | < | ||
- | apt-get install postgresql-9.6 | ||
- | </ | ||
- | We will move the database - create directory structure: | ||
- | < | ||
- | mkdir -p / | ||
- | chown -R postgres: | ||
- | chmod -R 700 /data/pgsql | ||
- | </ | ||
- | Create the file .bash\_profile in postgres user's home (default / | ||
- | < | ||
- | PGDATA=/ | ||
- | </ | ||
- | Stop the database: | ||
- | < | ||
- | systemctl stop postgresql | ||
- | </ | ||
- | Move database directory (run this as root): | ||
- | < | ||
- | mv / | ||
- | </ | ||
- | In the PostgreSQL configuration file / | ||
- | < | ||
- | data_directory = '/ | ||
- | </ | ||
- | Enable and start the database: | ||
- | < | ||
- | systemctl start postgresql | ||
- | systemctl enable postgresql | ||
- | </ | ||
- | ==== DB server configuration ==== | ||
- | First of all, enable the password authentication. | + | ==== Database server configuration and sizing ==== |
- | In the file ''/ | + | * Enable the password authentication. |
+ | |||
+ | In the file ''/ | ||
< | < | ||
host all | host all | ||
host all | host all | ||
</ | </ | ||
- | + | and change the value at the end of each line to '' | |
- | and change the value at the end of each line into md5 like this: | + | |
< | < | ||
host all | host all | ||
Line 182: | Line 157: | ||
</ | </ | ||
- | Now we can do DB sizing. | + | * Adjust |
- | In a file ''/ | + | * In following snippet, we presume the system has 3GB of memory |
+ | * We also log queries running longer than 200ms. | ||
+ | In a file ''/ | ||
< | < | ||
- | max_connections = 100 # (change requires restart) | + | # This is an EXAMPLE. Use the calculator to adjust for your deployment! |
- | shared_buffers = 768MB # min 128kB | + | # DB Version: 12 |
+ | # OS Type: linux | ||
+ | # DB Type: web | ||
+ | # Total Memory (RAM): 3 GB | ||
+ | # Connections num: 100 | ||
+ | # Data Storage: ssd | ||
+ | max_connections = 100 | ||
+ | shared_buffers = 768MB | ||
effective_cache_size = 2304MB | effective_cache_size = 2304MB | ||
- | work_mem = 7864kB | ||
maintenance_work_mem = 192MB | maintenance_work_mem = 192MB | ||
- | |||
- | min_wal_size = 1GB | ||
- | max_wal_size = 2GB | ||
checkpoint_completion_target = 0.7 | checkpoint_completion_target = 0.7 | ||
wal_buffers = 16MB | wal_buffers = 16MB | ||
- | |||
default_statistics_target = 100 | default_statistics_target = 100 | ||
+ | random_page_cost = 1.1 | ||
+ | effective_io_concurrency = 200 | ||
+ | work_mem = 3932kB | ||
+ | min_wal_size = 1GB | ||
+ | max_wal_size = 4GB | ||
log_min_duration_statement = 200 | log_min_duration_statement = 200 | ||
</ | </ | ||
- | Restart | + | * Restart |
- | For Debian installation, | ||
< | < | ||
- | /etc/postgresql/9.6/ | + | systemctl restart |
- | / | + | |
</ | </ | ||
- | < | + | < |
- | ===== Java - CentOS7 | + | ===== Java - CentOS8 |
- | Java must be installed | + | Tomcat application server needs Java installed. |
Installation: | Installation: | ||
- | < | + | < |
- | yum install -y java-1.8.0-openjdk-headless java-1.8.0-openjdk-devel | + | dnf install -y java-11-openjdk-headless java-11-openjdk-devel |
</ | </ | ||
- | Then create the file ''/ | ||
- | <file bash java.sh> | ||
- | [ -d / | ||
- | </ | ||
- | |||
- | ===== Java - Debian ===== | ||
- | |||
- | Java must be installed before Tomcat start. It is recommended to use OpenJDK (at least 1.8) from standard OS repository. | ||
- | |||
- | Installation: | ||
- | <code bash> | ||
- | apt-get install openjdk-8-jdk-headless openjdk-8-jre-headless | ||
- | </ | ||
- | |||
- | Then create the file ''/ | ||
- | <file bash java.sh> | ||
- | [ -d / | ||
- | </ | ||
===== Tomcat ===== | ===== Tomcat ===== | ||
- | * Create a new group and add user for the tomcat to run under (for Debian, use / | + | * Create a new group and add user for the tomcat to run under: |
< | < | ||
groupadd -r tomcat | groupadd -r tomcat | ||
- | useradd -r -s /bin/nologin -g tomcat -d /opt/tomcat tomcat | + | useradd -r -s /usr/sbin/nologin -g tomcat -d /opt/tomcat tomcat |
getent passwd tomcat | getent passwd tomcat | ||
- | tomcat: | + | #tomcat: |
</ | </ | ||
Line 258: | Line 223: | ||
</ | </ | ||
- | * Download Apache Tomcat 8.5.x from the website [[https:// | + | * Download Apache Tomcat 8.5.x from the website [[https:// |
- | * In our exapmle the version is 8.5.8. | + | * In our exapmle the version is 8.5.57. |
- | * extract files from archive: | + | * extract files from the archive: |
<code bash> | <code bash> | ||
- | tar xzf apache-tomcat-8.5.8.tar.gz | + | tar xzf apache-tomcat-8.5.57.tar.gz |
</ | </ | ||
Line 271: | Line 236: | ||
<code bash> | <code bash> | ||
cd /opt/tomcat | cd /opt/tomcat | ||
- | ln -s apache-tomcat-8.5.8 current | + | ln -s apache-tomcat-8.5.57 current |
</ | </ | ||
Line 281: | Line 246: | ||
chmod 750 /opt/tomcat | chmod 750 /opt/tomcat | ||
cd / | cd / | ||
- | chmod o+rX -R ./ | + | chmod -R o+rX ./ |
chgrp -R tomcat conf/ bin/ lib/ | chgrp -R tomcat conf/ bin/ lib/ | ||
- | chmod g+rwx conf | + | chmod g+rx conf |
chmod g+r conf/* | chmod g+r conf/* | ||
chown -R tomcat webapps/ work/ temp/ logs/ | chown -R tomcat webapps/ work/ temp/ logs/ | ||
Line 303: | Line 268: | ||
[Unit] | [Unit] | ||
Description=Apache Tomcat Web Application Container | Description=Apache Tomcat Web Application Container | ||
- | After=syslog.target network.target | + | After=syslog.target network.target |
[Service] | [Service] | ||
Line 326: | Line 291: | ||
WantedBy=multi-user.target | WantedBy=multi-user.target | ||
</ | </ | ||
+ | < | ||
+ | * Values of '' | ||
+ | * Tomcat will be started under user '' | ||
+ | </ | ||
- | * Values of Xms a Xmx se are closely dependent on server sizing. If you have enough memory it is strongly advised to use Xmx 6128M or more. | + | * Reload |
- | + | ||
- | * Tomcat will be started under user '' | + | |
- | * For Debian, change the JAVA\_HOME to '' | + | |
- | * After every systemd configuration | + | |
< | < | ||
systemctl daemon-reload | systemctl daemon-reload | ||
</ | </ | ||
- | | + | |
+ | | ||
< | < | ||
systemctl start tomcat | systemctl start tomcat | ||
+ | systemctl enable tomcat | ||
</ | </ | ||
+ | |||
* Check that Tomcat runs with desirable parameters: | * Check that Tomcat runs with desirable parameters: | ||
+ | |||
<code bash> | <code bash> | ||
- | [root@tomcat1 logs]# ps -u tomcat | + | [root@tomcat1 logs]# ps -ef | grep ^tomcat |
- | UID PID PPID C STIME TTY TIME CMD | + | tomcat |
- | tomcat | + | |
</ | </ | ||
- | | + | |
+ | | ||
< | < | ||
systemctl stop tomcat | systemctl stop tomcat | ||
- | </ | ||
- | * Enable tomcat start after OS start: | ||
- | <code bash> | ||
- | systemctl enable tomcat | ||
</ | </ | ||
Line 366: | Line 333: | ||
If you want to use them, it is necessary to do following steps. | If you want to use them, it is necessary to do following steps. | ||
- | First of all, create a database user that you will use for the access to those applications. If you plan to connect to the applications remotely (not only from localhost) you have to also allow communication from your IP. | + | First of all, create a Tomcat' |
- | + | ||
- | Create user like this: | + | |
- | Create the a new user in the file ''/ | + | * Create administration user |
- | The documentation of available roles as well as overall configuration of the application is a part of application installation available at http:// | + | * Create the a new user in the file ''/ |
+ | | ||
- | The file ''/ | + | The file ''/ |
<file xml tomcat-users.xml> | <file xml tomcat-users.xml> | ||
<?xml version=" | <?xml version=" | ||
Line 389: | Line 355: | ||
</ | </ | ||
- | If you plan to connect to the applications remotely (not only from localhost) you have to also allow communication from your IP. If you see '' | + | * If you plan to connect to the applications remotely (not only from localhost) you have to also allow communication from your IP. |
+ | * If you see '' | ||
- | Add your IP address into application configuration files. In files ''/ | + | Add your IP address into application configuration files. In files ''/ |
- | In my case, I want to access | + | For example, if you want to access Tomcat' |
<file xml context.xml> | <file xml context.xml> | ||
Line 403: | Line 370: | ||
</ | </ | ||
- | Again, restart the tomcat: | + | * Again, restart the tomcat |
<code bash> | <code bash> | ||
systemctl restart tomcat | systemctl restart tomcat | ||
</ | </ | ||
- | === Apache Tomcat configuration recommended for production | + | === Apache Tomcat configuration recommended for production |
- | It is advised | + | We advise |
- | * Remove unnecessary | + | * Remove unnecessary |
<code bash> | <code bash> | ||
Line 424: | Line 391: | ||
<Server port=" | <Server port=" | ||
</ | </ | ||
+ | |||
* Make Tomcat listen only on localhost: | * Make Tomcat listen only on localhost: | ||
- | * In the ''/ | + | * In the ''/ |
+ | |||
+ | * Set the '' | ||
+ | * In the ''/ | ||
+ | |||
+ | * In same file configure AJP port ('' | ||
+ | |||
+ | < | ||
+ | < | ||
+ | address=" | ||
+ | secretRequired=" | ||
+ | secret=" | ||
+ | port=" | ||
+ | redirectPort=" | ||
+ | </ | ||
* Do not show aplication server version: | * Do not show aplication server version: | ||
- | * In the file ''/ | + | * In the file ''/ |
<code xml> | <code xml> | ||
Line 454: | Line 436: | ||
<file txt tomcat> | <file txt tomcat> | ||
/ | / | ||
- | rotate | + | rotate |
daily | daily | ||
dateext | dateext | ||
Line 478: | Line 460: | ||
* Adjust particular SELinux labels. Example ([[https:// | * Adjust particular SELinux labels. Example ([[https:// | ||
</ | </ | ||
- | |||
- | Please note that on Debian, the log is not rotate during the first day, but after the second day. | ||
Line 496: | Line 476: | ||
<code bash> | <code bash> | ||
yum install -y httpd httpd-tools mod_ssl mod_security mod_security_crs | yum install -y httpd httpd-tools mod_ssl mod_security mod_security_crs | ||
- | </ | ||
- | |||
- | On Debian install those packages and allow modules: | ||
- | < | ||
- | apt-get install apache2 libapache2-mod-security2 modsecurity-crs | ||
- | a2enmod ssl | ||
- | a2enmod proxy | ||
- | a2enmod proxy_ajp | ||
- | a2enmod proxy_http | ||
- | a2enmod security2 | ||
- | a2enmod rewrite | ||
- | a2enmod headers | ||
</ | </ | ||
HTTPd basic configuration: | HTTPd basic configuration: | ||
- | Change MPM to worker | + | Change MPM to worker - in the file ''/ |
<code bash> | <code bash> | ||
Line 542: | Line 510: | ||
</ | </ | ||
- | Virtualhost configuration to forward the communication from port 80 to 443. Add following section and change string 'server' to the real servername in the file ''/ | + | Virtualhost configuration to forward the communication from port 80 to 443. Add following section and change string 'SERVER' to the real servername in the file ''/ |
<code xml> | <code xml> | ||
< | < | ||
Line 550: | Line 518: | ||
</ | </ | ||
- | Set the proxy in the virtualhost for https (443/tcp) - at the end of the file ''/ | + | Set the proxy in the virtualhost for https (443/tcp) - at the end of the file ''/ |
< | < | ||
+ | Protocols | ||
ProxyRequests | ProxyRequests | ||
ProxyPreserveHost on | ProxyPreserveHost on | ||
ProxyAddHeaders on | ProxyAddHeaders on | ||
- | ProxyPass / ajp:// | + | ProxyPass / ajp:// |
- | ProxyPassReverse / ajp:// | + | ProxyPassReverse / ajp:// |
</ | </ | ||
Line 582: | Line 551: | ||
</ | </ | ||
< | < | ||
- | |||
- | On Debian, create symlinks to sites-enabled: | ||
- | < | ||
- | cd / | ||
- | ln -s ../ | ||
- | ln -s ../ | ||
- | </ | ||
Syntax check before httpd restart: | Syntax check before httpd restart: | ||
Line 600: | Line 562: | ||
</ | </ | ||
+ | Allow in SELINUX to httpd connect to network: | ||
+ | < | ||
+ | / | ||
+ | </ | ||
+ | |||
Enable httpd after OS start: | Enable httpd after OS start: | ||
<code bash> | <code bash> | ||
Line 606: | Line 573: | ||
===== mod_security configuration ===== | ===== mod_security configuration ===== | ||
- | Mod_security files locations (on CentOS7): | + | Mod_security files locations (on CentOS8): |
* Audit log: ''/ | * Audit log: ''/ | ||
* Directory with activated rules: ''/ | * Directory with activated rules: ''/ | ||
- | * basic configuration file for mod\_security: | + | * basic configuration file for mod\_security: |
* The file for chosen rules deactivation: | * The file for chosen rules deactivation: | ||
Line 625: | Line 592: | ||
==== Disabling mod_security rules ==== | ==== Disabling mod_security rules ==== | ||
- | In the file ''/ | + | These rules are disabled for modsec_crs 3.0. |
+ | |||
+ | In the file ''/ | ||
<code xml> | <code xml> | ||
< | < | ||
- | SecRuleRemoveById | + | SecRuleRemoveById |
- | SecRuleRemoveById | + | SecRuleRemoveById |
- | SecRuleRemoveById | + | SecRuleRemoveById |
+ | | ||
+ | | ||
# Allow Czech signs | # Allow Czech signs | ||
- | SecRuleRemoveById | + | SecRuleRemoveById |
- | SecRuleRemoveById | + | SecRuleRemoveById |
- | SecRuleRemoveById | + | SecRuleRemoveById |
- | SecRuleRemoveById | + | SecRuleRemoveById |
| | ||
# Too restrictive for login format | # Too restrictive for login format | ||
- | SecRuleRemoveById | + | SecRuleRemoveById |
+ | |||
# Needed by Websockets | # Needed by Websockets | ||
< | < | ||
- | SecRuleRemoveById | + | SecRuleRemoveById |
</ | </ | ||
| | ||
- | # These break Certificate Authority module | ||
- | < | ||
- | SecRuleRemoveById 960915 | ||
- | SecRuleRemoveById 200003 | ||
- | </ | ||
- | |||
- | # Modsec can throw false positives on some files due to multipart boundary check | ||
- | < | ||
- | SecRuleRemoveById 960915 | ||
- | SecRuleRemoveById 200003 | ||
- | </ | ||
- | |||
# do not log request/ | # do not log request/ | ||
SecAuditLogParts ABFHZ | SecAuditLogParts ABFHZ | ||
Line 663: | Line 622: | ||
</ | </ | ||
- | ==== mod_security configuration - CentOS7 | + | ==== mod_security configuration - CentOS8 |
- | In the file / | + | In the file / |
- | Whole rule after the changes looks like this: | + | |
- | < | + | * find the rule 900200 and add methods |
- | SecAction \ | + | |
- | " | + | |
- | phase:1, \ | + | |
- | t:none, \ | + | |
- | setvar:' | + | |
- | setvar:' | + | |
- | setvar:' | + | |
- | setvar:' | + | |
- | setvar:' | + | |
- | nolog, \ | + | |
- | pass" | + | |
- | </ | + | |
- | ==== mod_security configuration - Debian ==== | ||
- | Enable mod\_security configuration: | ||
< | < | ||
- | cd / | + | # Default HTTP policy: allowed_methods (rule 900200) |
- | cp modsecurity.conf-recommended modsecurity.conf | + | SecRule & |
+ | " | ||
+ | phase:1,\ | ||
+ | pass,\ | ||
+ | nolog,\ | ||
+ | setvar:' | ||
</ | </ | ||
- | Uncomment following rules in the '' | + | * find the rule 900220 and add support for content\_type=application/json, application/hal+json and text/plain on the line starting with tx.allowed\_request\_content\_type, |
< | < | ||
- | SecAction \ | + | # Default HTTP policy: allowed_request_content_type (rule 900220) |
- | " | + | SecRule &TX:allowed_request_content_type "@eq 0" \ |
- | phase:1,\ | + | "id:901162,\ |
- | nolog,\ | + | phase:1,\ |
- | pass,\ | + | pass,\ |
- | t:none,\ | + | nolog,\ |
- | setvar:' | + | setvar:' |
- | + | ||
- | SecAction | + | |
- | " | + | |
- | phase:1,\ | + | |
- | | + | |
- | | + | |
- | | + | |
- | setvar:' | + | |
</ | </ | ||
Line 747: | Line 689: | ||
</ | </ | ||
- | ===== Workaround for slow HTTPD shutdown ===== | ||
- | In some RHEL/CentOS versions Apache HTTPD shutsdown or restarts itself very slowly. It is caused by [[https:// | ||
- | Workaround is to edit '''/ | ||
- | < | ||
- | KillMode=none | ||
- | </ | ||
- | Then reload systemd: | ||
- | |||
- | < | ||
- | systemctl daemon-reload | ||
- | </ | ||
- | |||
- | It is absolutely correct to create new versions of unity in /etc, that has the option: | ||
- | |||
- | < | ||
- | cp / | ||
- | vim / | ||
- | systemctl daemon-reload | ||
- | </ | ||
- | |||
- | The patch of httpd should come soon so the first option is OK too. | ||
- | |||
- | ===== SSO ===== | ||
- | |||
- | If you want to enable SSO to CzechIdM, additional configuration must be done with mod\_auth\_kerb. See [[tutorial: | ||
- | |||
- | ====== nginx as reverse proxy ====== | ||
- | |||
- | In case that you want to use nginx instead of Apache httpd, the configuration is as follows. | ||
- | |||
- | <code ini> | ||
- | server { | ||
- | listen | ||
- | server_name | ||
- | client_max_body_size 1G; | ||
- | ssl on; | ||
- | ssl_certificate | ||
- | ssl_certificate_key | ||
- | gzip on; | ||
- | gzip_proxied any; | ||
- | gzip_types | ||
- | text/css | ||
- | | ||
- | text/xml | ||
- | | ||
- | application/ | ||
- | | ||
- | application/ | ||
- | |||
- | location / { | ||
- | proxy_hide_header X-Frame-Options; | ||
- | add_header X-Frame-Options SAMEORIGIN; | ||
- | proxy_pass http:// | ||
- | proxy_set_header Host $host; | ||
- | proxy_set_header X-Real-IP $remote_addr; | ||
- | proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; | ||
- | proxy_set_header X-Forwarded-Proto " | ||
- | proxy_ssl_session_reuse off; | ||
- | proxy_redirect off; | ||
- | |||
- | # WebSocket support | ||
- | proxy_http_version 1.1; | ||
- | proxy_set_header Upgrade $http_upgrade; | ||
- | proxy_set_header Connection " | ||
- | } | ||
- | } | ||
- | </ | ||