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rustfs/deploy/certs/README.md
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## Certs
### Generate a self-signed certificate
```bash
openssl req -x509 -newkey rsa:2048 -keyout key.pem -out cert.pem -days 365 -nodes
```
### Generate a self-signed certificate with a specific subject
```bash
openssl req -x509 -newkey rsa:2048 -keyout key.pem -out cert.pem -days 365 -nodes \
-subj "/C=US/ST=California/L=San Francisco/O=My Company/CN=mydomain.com"
```
### Generate a self-signed certificate with a specific subject and SAN
```bash
openssl req -x509 -newkey rsa:2048 -keyout key.pem -out cert.pem -days 365 -nodes \
-subj "/C=US/ST=California/L=San Francisco/O=My Company/CN=mydomain.com" \
-addext "subjectAltName=DNS:mydomain.com,DNS:www.mydomain.com"
```
### Generate a self-signed certificate with a specific subject and SAN (multiple SANs)
```bash
openssl req -x509 -newkey rsa:2048 -keyout key.pem -out cert.pem -days 365 -nodes \
-subj "/C=US/ST=California/L=San Francisco/O=My Company/CN=mydomain.com" \
-addext "subjectAltName=DNS:mydomain.com,DNS:www.mydomain.com,DNS:api.mydomain.com"
```
### TLS File
```text
cd deploy/certs/
ls -la
├── rustfs_cert.pem // Defaultfallback certificate
├── rustfs_key.pem // Defaultfallback private key
├── example.com/ // certificate directory of specific domain names
│ ├── rustfs_cert.pem
│ └── rustfs_key.pem
├── api.example.com/
│ ├── rustfs_cert.pem
│ └── rustfs_key.pem
└── cdn.example.com/
├── rustfs_cert.pem
└── rustfs_key.pem
```