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update nginx template for cryptpad 4 

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This commit is contained in:
meaz 2022-04-04 15:34:50 +02:00
parent e02433bb25
commit 6a5e237016
Signed by: meaz
GPG Key ID: CD7A47B2F1ED43B4
1 changed files with 28 additions and 6 deletions
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34
templates/etc/nginx/sites-available/cryptpad.j2
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@ -13,16 +13,27 @@
set $main_domain "{{ item.ssl_name }}";
set $sandbox_domain "sandbox.{{ item.ssl_name }}";
# By default CryptPad allows remote domains to embed CryptPad documents in iframes.
# This behaviour can be blocked by changing $allowed_origins from "*" to the
# sandbox domain, which must be permitted to load content from the main domain
# in order for CryptPad to work as expected.
#
# An example is given below which can be uncommented if you want to block
# remote sites from including content from your server
set $allowed_origins "*";
# set $allowed_origins "https://${sandbox_domain}";
# CryptPad's dynamic content (websocket traffic and encrypted blobs)
# can be served over separate domains. Using dedicated domains (or subdomains)
# for these purposes allows you to move them to a separate machine at a later date
# if you find that a single machine cannot handle all of your users.
# If you don't use dedicated domains, this can be the same as $main_domain
# If you do, they'll be added as exceptions to any rules which block connections to remote domains.
# If you do, they can be added as exceptions to any rules which block connections to remote domains.
# You can find these variables referenced below in the relevant places.
set $api_domain "{{ item.ssl_name }}";
set $files_domain "{{ item.ssl_name }}";
add_header Access-Control-Allow-Origin "*";
add_header Access-Control-Allow-Origin "${allowed_origins}";
#set $coop '';
#if ($uri ~ ^\/(sheet|presentation|doc|convert)\/.*$) { set $coop 'same-origin'; }
@ -33,7 +44,7 @@
# Enable SharedArrayBuffer in Firefox (for .xlsx export)
add_header Cross-Origin-Resource-Policy cross-origin;
add_header Cross-Origin-Embedder-Policy require-corp;
# any static assets loaded with "ver=" in their URL will be cached for a year
if ($args ~ ver=) {
set $cacheControl max-age=31536000;
@ -48,6 +59,8 @@
set $styleSrc "'unsafe-inline' 'self' https://${main_domain}";
# connect-src restricts URLs which can be loaded using script interfaces
# if you have configured your instance to use a dedicated $files_domain or $api_domain
# you will need to add them below as: https://${files_domain} and https://${api_domain}
set $connectSrc "'self' https://${main_domain} blob: wss://${api_domain} https://${sandbox_domain}";
# fonts can be loaded from data-URLs or the main domain
@ -75,6 +88,13 @@
# script-src specifies valid sources for javascript, including inline handlers
set $scriptSrc "'self' resource: https://${main_domain}";
# frame-ancestors specifies which origins can embed your CryptPad instance
# this must include 'self' and your main domain (over HTTPS) in order for CryptPad to work
# if you have enabled remote embedding via the admin panel then this must be more permissive.
# note: cryptpad.fr permits web pages served via https: and vector: (element desktop app)
set $frameAncestors "'self' https://${main_domain}";
# set $frameAncestors "'self' https: vector:";
set $unsafe 0;
# the following assets are loaded via the sandbox domain
# they unfortunately still require exceptions to the sandboxing to work correctly.
@ -95,7 +115,7 @@
}
# Finally, set all the rules you composed above.
add_header Content-Security-Policy "default-src 'none'; child-src $childSrc; worker-src $workerSrc; media-src $mediaSrc; style-src $styleSrc; script-src $scriptSrc; connect-src $connectSrc; font-src $fontSrc; img-src $imgSrc; frame-src $frameSrc;";
add_header Content-Security-Policy "default-src 'none'; child-src $childSrc; worker-src $workerSrc; media-src $mediaSrc; style-src $styleSrc; script-src $scriptSrc; connect-src $connectSrc; font-src $fontSrc; img-src $imgSrc; frame-src $frameSrc; frame-ancestors $frameAncestors";
{% endblock %}
{% block root %}
@ -152,7 +172,7 @@
# encrypted blobs are immutable and are thus cached for a year
location ^~ /blob/ {
if ($request_method = 'OPTIONS') {
add_header 'Access-Control-Allow-Origin' '*';
add_header 'Access-Control-Allow-Origin' "${allowed_origins}";
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range';
add_header 'Access-Control-Max-Age' 1728000;
@ -160,8 +180,9 @@
add_header 'Content-Length' 0;
return 204;
}
add_header X-Content-Type-Options nosniff;
add_header Cache-Control max-age=31536000;
add_header 'Access-Control-Allow-Origin' '*';
add_header 'Access-Control-Allow-Origin' "${allowed_origins}";
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range,Content-Length';
add_header 'Access-Control-Expose-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range,Content-Length';
@ -172,6 +193,7 @@
# these payloads are unlocked via login credentials. They are mutable
# and are thus never cached. They're small enough that it doesn't matter, in any case.
location ^~ /block/ {
add_header X-Content-Type-Options nosniff;
add_header Cache-Control max-age=0;
try_files $uri =404;
}