dotfiles/roles/vaultwarden/templates/nginx.conf

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Nginx Configuration File
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# {{ ansible_managed }}
# The `upstream` directives ensure that you have a http/1.1 connection
# This enables the keepalive option and better performance
#
# Define the server IP and ports here.
upstream vaultwarden-default {
zone vaultwarden-default 64k;
server 127.0.0.1:{{ vaultwarden_http_port }};
keepalive 2;
}
# Needed to support websocket connections
# See: https://nginx.org/en/docs/http/websocket.html
# Instead of "close" as stated in the above link we send an empty value.
# Else all keepalive connections will not work.
map $http_upgrade $connection_upgrade {
default upgrade;
'' "";
}
# Redirect HTTP to HTTPS
server {
listen 80;
listen [::]:80;
server_name {{ vaultwarden_subdomain }}.{{ host_fqdn }};
if ($host = {{ vaultwarden_subdomain }}.{{ host_fqdn }}) {
return 301 https://$host$request_uri;
}
return 404;
}
server {
# For older versions of nginx appened http2 to the listen line after ssl and remove `http2 on`
listen 443 ssl;
listen [::]:443 ssl;
http2 on;
server_name {{ vaultwarden_subdomain }}.{{ host_fqdn }};
include ssl.conf;
client_max_body_size 525M;
location / {
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
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 $scheme;
proxy_pass http://vaultwarden-default;
}
# Optionally add extra authentication besides the ADMIN_TOKEN
# Remove the comments below `#` and create the htpasswd_file to have it active
#
#location /admin {
# # See: https://docs.nginx.com/nginx/admin-guide/security-controls/configuring-http-basic-authentication/
# auth_basic "Private";
# auth_basic_user_file /path/to/htpasswd_file;
#
# proxy_http_version 1.1;
# proxy_set_header Upgrade $http_upgrade;
# proxy_set_header Connection $connection_upgrade;
#
# 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 $scheme;
#
# proxy_pass http://vaultwarden-default;
#}
}