erpnext-nix/nginx-erpnext-conf.nix

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# From https://github.com/frappe/frappe_docker/blob/main/resources/nginx-template.conf
{ writeText
, nginx
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, frappe-erpnext-assets
}:
let
backend = "127.0.0.1:9090";
socketio = "127.0.0.1:3000";
frappe_site_name_header = "localhost";
upstream_real_ip_address = "127.0.0.1";
upstream_real_ip_header = "X-Forwarded-For";
upstream_real_ip_recursive = "off";
client_max_body_size = "50m";
proxy_read_timeout = "120";
in
writeText "erpnext.conf" ''
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upstream backend-server {
server ${backend} fail_timeout=0;
}
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upstream socketio-server {
server ${socketio} fail_timeout=0;
}
# Parse the X-Forwarded-Proto header - if set - defaulting to $scheme.
map $http_x_forwarded_proto $proxy_x_forwarded_proto {
default $scheme;
https https;
}
server {
listen 8081;
server_name ${frappe_site_name_header};
root ${frappe-erpnext-assets}/share/sites;
proxy_buffer_size 128k;
proxy_buffers 4 256k;
proxy_busy_buffers_size 256k;
add_header X-Frame-Options "SAMEORIGIN";
add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload";
add_header X-Content-Type-Options nosniff;
add_header X-XSS-Protection "1; mode=block";
add_header Referrer-Policy "same-origin, strict-origin-when-cross-origin";
set_real_ip_from ${upstream_real_ip_address};
real_ip_header ${upstream_real_ip_header};
real_ip_recursive ${upstream_real_ip_recursive};
location /assets {
try_files $uri =404;
}
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location ~ ^/protected/(.*) {
internal;
try_files /${frappe_site_name_header}/$1 =404;
}
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location /socket.io {
proxy_http_version 1.1;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header X-Frappe-Site-Name ${frappe_site_name_header};
proxy_set_header Origin $scheme://${frappe_site_name_header};
proxy_set_header Host $host;
proxy_pass http://socketio-server;
}
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location / {
rewrite ^(.+)/$ $proxy_x_forwarded_proto://${frappe_site_name_header}$1 permanent;
rewrite ^(.+)/index\.html$ $proxy_x_forwarded_proto://${frappe_site_name_header}$1 permanent;
rewrite ^(.+)\.html$ $proxy_x_forwarded_proto://${frappe_site_name_header}$1 permanent;
location ~ ^/files/.*.(htm|html|svg|xml) {
# TODO: Figure out how to do this.
# add_header Content-disposition "attachment";
try_files /${frappe_site_name_header}/public/$uri @webserver;
}
try_files /${frappe_site_name_header}/public/$uri @webserver;
}
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location @webserver {
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
proxy_set_header X-Frappe-Site-Name ${frappe_site_name_header};
proxy_set_header Host $host;
proxy_set_header X-Use-X-Accel-Redirect True;
proxy_read_timeout ${proxy_read_timeout};
proxy_redirect off;
proxy_pass http://backend-server;
}
# optimizations
sendfile on;
keepalive_timeout 15;
client_max_body_size ${client_max_body_size};
client_body_buffer_size 16K;
client_header_buffer_size 1k;
# enable gzip compression
# based on https://mattstauffer.co/blog/enabling-gzip-on-nginx-servers-including-laravel-forge
gzip on;
gzip_http_version 1.1;
gzip_comp_level 5;
gzip_min_length 256;
gzip_proxied any;
gzip_vary on;
gzip_types
application/atom+xml
application/javascript
application/json
application/rss+xml
application/vnd.ms-fontobject
application/x-font-ttf
application/font-woff
application/x-web-app-manifest+json
application/xhtml+xml
application/xml
font/opentype
image/svg+xml
image/x-icon
text/css
text/plain
text/x-component;
# text/html is always compressed by HttpGzipModule
}
''