matrix-docker-ansible-deploy/examples/reverse-proxies/nginx/matrix.conf

# SPDX-FileCopyrightText: 2024 MDAD Team and contributors
#
# SPDX-License-Identifier: AGPL-3.0-or-later

server {
    # TODO: once per IP and port you should add `reuseport`, if you don't have that in any other nginx config file, add it here by uncommenting the lines below and commenting the one after with `quic` but without `reuseport`
    #listen 443 quic reuseport;
    listen 443 quic;
    listen 443 ssl;
	# TODO: if you replaced the line above for port 443 and IPv4, you probably want to do the same for port 443 IPv6 by switching the two lines below
	#listen [::]:443 quic reuseport;
    listen [::]:443 quic;
    listen [::]:443 ssl;
    http2 on;
    http3 on;

    # TODO: add/remove services and their subdomains if you use/don't use them
    # this example is using hosting something on the base domain and an element web client, so example.com and element.example.com are listed in addition to matrix.example.com
    # if you don't use those, you can remove them
    # if you use e.g. dimension on dimension.example.com, add dimension.example.com to the server_name list
    server_name example.com matrix.example.com element.example.com;

    location / {
        # note: do not add a path (even a single /) after the port in `proxy_pass`,
        # otherwise, nginx will canonicalise the URI and cause signature verification
        # errors.
        proxy_pass http://localhost:81;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;

        access_log /var/log/nginx/matrix.access.log;
        error_log /var/log/nginx/matrix.error.log;

        # Nginx by default only allows file uploads up to 1M in size
        # Increase client_max_body_size to match max_upload_size defined in homeserver.yaml
        client_max_body_size 50M;

        # required for browsers to direct them to quic port
        add_header Alt-Svc 'h3=":443"; ma=86400';
    }

    # TODO: adapt the path to your ssl certificate for the domains listed on server_name
    ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem; # managed by Certbot
    # TODO: adapt the path to your ssl certificate for the domains listed on server_name
    ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}

# settings for Matrix federation
server {
    # For the federation port
    # TODO: once per IP and port you should add `reuseport`, if you don't have that in any other nginx config file, add it here by uncommenting the lines below and commenting the one after with `quic` but without `reuseport`
    #listen 8448 quic reuseport;
    listen 8448 quic;
    listen 8448 ssl default_server;
    # TODO: if you replaced the line above for port 8448 and IPv4, you probably want to do the same for port 8448 IPv6 by switching the two lines below
    #listen [::]:8448 quic reuseport;
    listen [::]:8448 quic;
    listen [::]:8448 ssl default_server;
    http2 on;
    http3 on;

    server_name matrix.example.com;

    location / {
        proxy_pass http://localhost:8449;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header Host $host;

        access_log /var/log/nginx/matrix.access.log;
        error_log /var/log/nginx/matrix.error.log;

        # Nginx by default only allows file uploads up to 1M in size
        # Increase client_max_body_size to match max_upload_size defined in homeserver.yaml
        client_max_body_size 50M;

		# required for browsers to direct them to quic port
        add_header Alt-Svc 'h3=":8448"; ma=86400';
    }
    # TODO: adapt the path to your ssl certificate for the domains listed on server_name
    ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem; # managed by Certbot
    # TODO: adapt the path to your ssl certificate for the domains listed on server_name
    ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}

# ensure using https
# TODO: remove server blocks that you don't use / add server blocks for domains you do use
server {
    if ($host = example.com) {
        return 301 https://$host$request_uri;
    } # managed by Certbot

    server_name example.com;
    listen 80;
    return 404; # managed by Certbot
}

server {
    if ($host = matrix.example.com) {
        return 301 https://$host$request_uri;
    } # managed by Certbot

    server_name matrix.example.com;
    listen 80;
    return 404; # managed by Certbot
}

server {
    if ($host = element.example.com) {
        return 301 https://$host$request_uri;
    } # managed by Certbot

    server_name element.example.com;
    listen 80;
    return 404; # managed by Certbot
}