155 lines
6.1 KiB
Bash
Executable File
155 lines
6.1 KiB
Bash
Executable File
#!/bin/bash
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# HTTP: Turn on a web server serving static files
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#################################################
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source setup/functions.sh # load our functions
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source /etc/mailinabox.conf # load global vars
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# Some Ubuntu images start off with Apache. Remove it since we
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# will use nginx. Use autoremove to remove any Apache depenencies.
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if [ -f /usr/sbin/apache2 ]; then
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echo Removing apache...
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hide_output apt-get -y purge apache2 apache2-*
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hide_output apt-get -y --purge autoremove
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fi
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# Install nginx and a PHP FastCGI daemon.
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#
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# Turn off nginx's default website.
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echo "Installing Nginx (web server)..."
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apt_install nginx php-cli php-fpm idn2
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rm -f /etc/nginx/sites-enabled/default
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# Copy in a nginx configuration file for common and best-practices
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# SSL settings from @konklone. Replace STORAGE_ROOT so it can find
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# the DH params.
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rm -f /etc/nginx/nginx-ssl.conf # we used to put it here
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sed "s#STORAGE_ROOT#$STORAGE_ROOT#" \
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conf/nginx-ssl.conf > /etc/nginx/conf.d/ssl.conf
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# Fix some nginx defaults.
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#
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# The server_names_hash_bucket_size seems to prevent long domain names!
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# The default, according to nginx's docs, depends on "the size of the
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# processor’s cache line." It could be as low as 32. We fixed it at
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# 64 in 2014 to accommodate a long domain name (20 characters?). But
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# even at 64, a 58-character domain name won't work (#93), so now
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# we're going up to 128.
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#
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# Drop TLSv1.0, TLSv1.1, following the Mozilla "Intermediate" recommendations
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# at https://ssl-config.mozilla.org/#server=nginx&server-version=1.17.0&config=intermediate&openssl-version=1.1.1.
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tools/editconf.py /etc/nginx/nginx.conf -s \
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server_names_hash_bucket_size="128;" \
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ssl_protocols="TLSv1.2 TLSv1.3;"
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# Tell PHP not to expose its version number in the X-Powered-By header.
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tools/editconf.py /etc/php/7.2/fpm/php.ini -c ';' \
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expose_php=Off
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# Set PHPs default charset to UTF-8, since we use it. See #367.
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tools/editconf.py /etc/php/7.2/fpm/php.ini -c ';' \
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default_charset="UTF-8"
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# Configure the path environment for php-fpm
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tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
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env[PATH]=/usr/local/bin:/usr/bin:/bin \
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# Configure php-fpm based on the amount of memory the machine has
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# This is based on the nextcloud manual for performance tuning: https://docs.nextcloud.com/server/17/admin_manual/installation/server_tuning.html
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# Some synchronisation issues can occur when many people access the site at once.
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# The pm=ondemand setting is used for memory constrained machines < 2GB, this is copied over from PR: 1216
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TOTAL_PHYSICAL_MEM=$(head -n 1 /proc/meminfo | awk '{print $2}' || /bin/true)
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if [ $TOTAL_PHYSICAL_MEM -lt 1000000 ]
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then
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tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
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pm=ondemand \
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pm.max_children=8 \
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pm.start_servers=2 \
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pm.min_spare_servers=1 \
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pm.max_spare_servers=3
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elif [ $TOTAL_PHYSICAL_MEM -lt 2000000 ]
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then
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tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
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pm=ondemand \
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pm.max_children=16 \
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pm.start_servers=4 \
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pm.min_spare_servers=1 \
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pm.max_spare_servers=6
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elif [ $TOTAL_PHYSICAL_MEM -lt 3000000 ]
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then
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tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
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pm=dynamic \
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pm.max_children=60 \
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pm.start_servers=6 \
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pm.min_spare_servers=3 \
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pm.max_spare_servers=9
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else
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tools/editconf.py /etc/php/7.2/fpm/pool.d/www.conf -c ';' \
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pm=dynamic \
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pm.max_children=120 \
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pm.start_servers=12 \
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pm.min_spare_servers=6 \
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pm.max_spare_servers=18
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fi
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# Other nginx settings will be configured by the management service
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# since it depends on what domains we're serving, which we don't know
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# until mail accounts have been created.
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# Create the iOS/OS X Mobile Configuration file which is exposed via the
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# nginx configuration at /mailinabox-mobileconfig.
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mkdir -p /var/lib/mailinabox
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chmod a+rx /var/lib/mailinabox
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cat conf/ios-profile.xml \
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| sed "s/PRIMARY_HOSTNAME/$PRIMARY_HOSTNAME/" \
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| sed "s/UUID1/$(cat /proc/sys/kernel/random/uuid)/" \
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| sed "s/UUID2/$(cat /proc/sys/kernel/random/uuid)/" \
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| sed "s/UUID3/$(cat /proc/sys/kernel/random/uuid)/" \
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| sed "s/UUID4/$(cat /proc/sys/kernel/random/uuid)/" \
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> /var/lib/mailinabox/mobileconfig.xml
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chmod a+r /var/lib/mailinabox/mobileconfig.xml
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# Create the Mozilla Auto-configuration file which is exposed via the
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# nginx configuration at /.well-known/autoconfig/mail/config-v1.1.xml.
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# The format of the file is documented at:
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# https://wiki.mozilla.org/Thunderbird:Autoconfiguration:ConfigFileFormat
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# and https://developer.mozilla.org/en-US/docs/Mozilla/Thunderbird/Autoconfiguration/FileFormat/HowTo.
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cat conf/mozilla-autoconfig.xml \
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| sed "s/PRIMARY_HOSTNAME/$PRIMARY_HOSTNAME/" \
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> /var/lib/mailinabox/mozilla-autoconfig.xml
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chmod a+r /var/lib/mailinabox/mozilla-autoconfig.xml
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# Create a generic mta-sts.txt file which is exposed via the
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# nginx configuration at /.well-known/mta-sts.txt
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# more documentation is available on:
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# https://www.uriports.com/blog/mta-sts-explained/
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# default mode is "enforce". In /etc/mailinabox.conf change
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# "MTA_STS_MODE=testing" which means "Messages will be delivered
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# as though there was no failure but a report will be sent if
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# TLS-RPT is configured" if you are not sure you want this yet. Or "none".
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PUNY_PRIMARY_HOSTNAME=$(echo "$PRIMARY_HOSTNAME" | idn2)
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cat conf/mta-sts.txt \
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| sed "s/MODE/${MTA_STS_MODE}/" \
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| sed "s/PRIMARY_HOSTNAME/$PUNY_PRIMARY_HOSTNAME/" \
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> /var/lib/mailinabox/mta-sts.txt
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chmod a+r /var/lib/mailinabox/mta-sts.txt
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# make a default homepage
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if [ -d $STORAGE_ROOT/www/static ]; then mv $STORAGE_ROOT/www/static $STORAGE_ROOT/www/default; fi # migration #NODOC
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mkdir -p $STORAGE_ROOT/www/default
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if [ ! -f $STORAGE_ROOT/www/default/index.html ]; then
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cp conf/www_default.html $STORAGE_ROOT/www/default/index.html
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fi
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chown -R $STORAGE_USER $STORAGE_ROOT/www
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# Start services.
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restart_service nginx
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restart_service php7.2-fpm
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# Open ports.
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ufw_allow http
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ufw_allow https
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