pleroma/installation/pleroma-apache.conf

#Example configuration for when Apache httpd and Pleroma are on the same host.
#Needed modules: headers proxy proxy_http proxy_wstunnel rewrite ssl
#This assumes a Debian style Apache config. Put this in /etc/apache2/sites-available
#Install your TLS certificate, possibly using Let's Encrypt.
#Replace 'pleroma.example.com' with your instance's domain wherever it appears

ServerName pleroma.example.com
ServerTokens Prod

ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined

<VirtualHost *:80>
    Redirect permanent / https://pleroma.example.com
</VirtualHost>

<VirtualHost *:443>
    SSLEngine on
    SSLCertificateFile      /etc/letsencrypt/live/pleroma.example.com/cert.pem
    SSLCertificateKeyFile   /etc/letsencrypt/live/pleroma.example.com/privkey.pem
    SSLCertificateChainFile /etc/letsencrypt/live/pleroma.example.com/fullchain.pem

    # Mozilla modern configuration, tweak to your needs
    SSLProtocol             all -SSLv3 -TLSv1 -TLSv1.1
    SSLCipherSuite          ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256
    SSLHonorCipherOrder     on
    SSLCompression          off
    SSLSessionTickets       off

    # OCSP Stapling, only in httpd 2.3.3 and later
    SSLUseStapling          on
    SSLStaplingResponderTimeout 5
    SSLStaplingReturnResponderErrors off
    SSLStaplingCache        shmcb:/var/run/ocsp(128000)

    Header always set X-Xss-Protection "1; mode=block"
    Header always set X-Frame-Options "DENY"
    Header always set X-Content-Type-Options "nosniff"
    Header always set Referrer-Policy same-origin
    Header always set Content-Security-Policy "default-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; img-src 'self' data: https:; media-src 'self' https:; style-src 'self' 'unsafe-inline'; font-src 'self'; script-src 'self'; connect-src 'self' wss://pleroma.example.tld; upgrade-insecure-requests;"

    # Uncomment this only after you get HTTPS working.
    # Header always set Strict-Transport-Security "max-age=31536000; includeSubDomains"

    RewriteEngine On
    RewriteCond %{HTTP:Connection} Upgrade [NC]
    RewriteCond %{HTTP:Upgrade} websocket [NC]
    RewriteRule /(.*) ws://localhost:4000/$1 [P,L]

    ProxyRequests off
    ProxyPass / http://localhost:4000/
    ProxyPassReverse / http://localhost:4000/

    RequestHeader set Host "pleroma.example.com"
    ProxyPreserveHost On
</VirtualHost>