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Added IP_RANGES_FETCH_ENABLED environment variable #4398

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Added IP_RANGES_FETCH_ENABLED environment variable #4398

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1c47fc2
feat: Add IP_RANGES_FETCH_ENABLED environment variable
cg-zhou Feb 26, 2025
a394b25
fix eslint error
cg-zhou Feb 26, 2025
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15 changes: 14 additions & 1 deletion backend/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@
const schema = require('./schema');
const logger = require('./logger').global;

const IP_RANGES_FETCH_ENABLED = process.env.IP_RANGES_FETCH_ENABLED !== 'false';

async function appStart () {
const migrate = require('./migrate');
const setup = require('./setup');
Expand All @@ -13,7 +15,18 @@ async function appStart () {
return migrate.latest()
.then(setup)
.then(schema.getCompiledSchema)
.then(internalIpRanges.fetch)
.then(() => {
if (IP_RANGES_FETCH_ENABLED) {
logger.info('IP Ranges fetch is enabled');
return internalIpRanges.fetch().catch((err) => {
logger.error('IP Ranges fetch failed, continuing anyway:', err.message);
return Promise.resolve();
});
} else {
logger.info('IP Ranges fetch is disabled by environment variable');
return Promise.resolve();
}
})
.then(() => {
internalCertificate.initTimer();
internalIpRanges.initTimer();
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8 changes: 8 additions & 0 deletions docs/src/advanced-config/index.md
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Expand Up @@ -161,6 +161,14 @@ The easy fix is to add a Docker environment variable to the Nginx Proxy Manager
DISABLE_IPV6: 'true'
```

## Disabling IP Ranges Fetch

By default, NPM fetches IP ranges from CloudFront and Cloudflare during application startup. In environments with limited internet access or to speed up container startup, this fetch can be disabled:

```yml
environment:
IP_RANGES_FETCH_ENABLED: 'false'
```

## Custom Nginx Configurations

Expand Down