budibase/hosting/nginx.prod.conf.hbs

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user nginx;
error_log /var/log/nginx/error.log debug;
pid /var/run/nginx.pid;
worker_processes auto;
worker_rlimit_nofile 33282;
events {
worker_connections 1024;
}
http {
# rate limiting
limit_req_status 429;
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limit_req_zone $binary_remote_addr zone=ratelimit:10m rate=20r/s;
limit_req_zone $binary_remote_addr zone=webhooks:10m rate=${PROXY_RATE_LIMIT_WEBHOOKS_PER_SECOND}r/s;
include /etc/nginx/mime.types;
default_type application/octet-stream;
proxy_set_header Host $host;
charset utf-8;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
server_tokens off;
types_hash_max_size 2048;
resolver {{ resolver }} valid=10s ipv6=off;
# buffering
client_header_buffer_size 1k;
client_max_body_size 20M;
ignore_invalid_headers off;
proxy_buffering off;
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
map $http_upgrade $connection_upgrade {
default "upgrade";
}
server {
listen 10000 default_server;
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listen [::]:10000 default_server;
server_name _;
client_max_body_size 1000m;
ignore_invalid_headers off;
proxy_buffering off;
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set $csp_default "default-src 'self'";
set $csp_script "script-src 'self' 'unsafe-inline' 'unsafe-eval' https://cdn.budi.live https://js.intercomcdn.com https://widget.intercom.io";
set $csp_style "style-src 'self' 'unsafe-inline' https://cdn.jsdelivr.net https://fonts.googleapis.com https://rsms.me https://maxcdn.bootstrapcdn.com";
set $csp_object "object-src 'none'";
set $csp_base_uri "base-uri 'self'";
set $csp_connect "connect-src 'self' https://api-iam.intercom.io https://api-iam.intercom.io https://api-ping.intercom.io https://app.posthog.com wss://nexus-websocket-a.intercom.io wss://nexus-websocket-b.intercom.io https://nexus-websocket-a.intercom.io https://nexus-websocket-b.intercom.io https://uploads.intercomcdn.com https://uploads.intercomusercontent.com https://*.s3.amazonaws.com https://*.s3.us-east-2.amazonaws.com https://*.s3.us-east-1.amazonaws.com https://*.s3.us-west-1.amazonaws.com https://*.s3.us-west-2.amazonaws.com https://*.s3.af-south-1.amazonaws.com https://*.s3.ap-east-1.amazonaws.com https://*.s3.ap-southeast-3.amazonaws.com https://*.s3.ap-south-1.amazonaws.com https://*.s3.ap-northeast-3.amazonaws.com https://*.s3.ap-northeast-2.amazonaws.com https://*.s3.ap-southeast-1.amazonaws.com https://*.s3.ap-southeast-2.amazonaws.com https://*.s3.ap-northeast-1.amazonaws.com https://*.s3.ca-central-1.amazonaws.com https://*.s3.cn-north-1.amazonaws.com https://*.s3.cn-northwest-1.amazonaws.com https://*.s3.eu-central-1.amazonaws.com https://*.s3.eu-west-1.amazonaws.com https://*.s3.eu-west-2.amazonaws.com https://*.s3.eu-south-1.amazonaws.com https://*.s3.eu-west-3.amazonaws.com https://*.s3.eu-north-1.amazonaws.com https://*.s3.sa-east-1.amazonaws.com https://*.s3.me-south-1.amazonaws.com https://*.s3.us-gov-east-1.amazonaws.com https://*.s3.us-gov-west-1.amazonaws.com";
set $csp_font "font-src 'self' data: https://cdn.jsdelivr.net https://fonts.gstatic.com https://rsms.me https://maxcdn.bootstrapcdn.com https://js.intercomcdn.com https://fonts.intercomcdn.com";
set $csp_frame "frame-src 'self' https:";
set $csp_img "img-src http: https: data: blob:";
set $csp_manifest "manifest-src 'self'";
set $csp_media "media-src 'self' https://js.intercomcdn.com";
set $csp_worker "worker-src 'none'";
error_page 502 503 504 /error.html;
location = /error.html {
root /usr/share/nginx/html;
internal;
}
# Security Headers
add_header X-Frame-Options SAMEORIGIN always;
add_header X-Content-Type-Options nosniff always;
add_header X-XSS-Protection "1; mode=block" always;
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add_header Content-Security-Policy "${csp_default}; ${csp_script}; ${csp_style}; ${csp_object}; ${csp_base_uri}; ${csp_connect}; ${csp_font}; ${csp_frame}; ${csp_img}; ${csp_manifest}; ${csp_media}; ${csp_worker};" always;
# upstreams
set $apps {{ apps }};
set $worker {{ worker }};
set $minio {{ minio }};
set $couchdb {{ couchdb }};
{{#if watchtower}}
set $watchtower {{ watchtower }};
{{/if}}
location /app {
proxy_pass http://$apps:4002;
}
location /preview {
proxy_pass http://$apps:4002;
}
location = / {
proxy_pass http://$apps:4002;
}
{{#if watchtower}}
location = /v1/update {
proxy_pass http://$watchtower:8080;
}
{{/if}}
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location ~ ^/(builder|app_) {
proxy_http_version 1.1;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://$apps:4002;
}
location ~ ^/api/(system|admin|global)/ {
proxy_pass http://$worker:4003;
}
location /worker/ {
proxy_pass http://$worker:4003;
rewrite ^/worker/(.*)$ /$1 break;
}
location /api/ {
# calls to the API are rate limited with bursting
limit_req zone=ratelimit burst=20 nodelay;
# 120s timeout on API requests
proxy_read_timeout 120s;
proxy_connect_timeout 120s;
proxy_send_timeout 120s;
proxy_http_version 1.1;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://$apps:4002;
}
location /api/webhooks/ {
# calls to webhooks are rate limited
limit_req zone=webhooks nodelay;
# Rest of configuration copied from /api/ location above
# 120s timeout on API requests
proxy_read_timeout 120s;
proxy_connect_timeout 120s;
proxy_send_timeout 120s;
proxy_http_version 1.1;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://$apps:4002;
}
location /db/ {
proxy_pass http://$couchdb:5984;
rewrite ^/db/(.*)$ /$1 break;
}
location / {
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 $scheme;
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proxy_connect_timeout 300;
proxy_http_version 1.1;
proxy_set_header Connection "";
chunked_transfer_encoding off;
proxy_pass http://$minio:9000;
}
client_header_timeout 60;
client_body_timeout 60;
keepalive_timeout 60;
# gzip
gzip on;
gzip_vary on;
gzip_proxied any;
gzip_comp_level 6;
gzip_types text/plain text/css text/xml application/json application/javascript application/rss+xml application/atom+xml image/svg+xml;
}
}