我花了一整天的时间试图使用空间来传递静态资产。
Cloudfront 教程1
Cloudfront 教程2
我只花了5分钟就让它在Cloudfront上工作了，除了域名之外没有任何配置。。。(l( 。这是Cloudfront上的配置文件。
{
"ETag": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
"Distribution": {
"Id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
"ARN": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
"Status": "Deployed",
"LastModifiedTime": "2021-12-18T16:45:54.406000+00:00",
"InProgressInvalidationBatches": 0,
"DomainName": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.cloudfront.net",
"ActiveTrustedSigners": {
"Enabled": false,
"Quantity": 0
},
"ActiveTrustedKeyGroups": {
"Enabled": false,
"Quantity": 0
},
"DistributionConfig": {
"CallerReference": "9670d28a-cfff-4dd5-9d98-0d377018507b",
"Aliases": {
"Quantity": 0
},
"DefaultRootObject": "",
"Origins": {
"Quantity": 1,
"Items": [
{
"Id": "tiredoftrying - staging",
"DomainName": "tiredoftrying.digitaloceanspaces.com",
"OriginPath": "",
"CustomHeaders": {
"Quantity": 0
},
"CustomOriginConfig": {
"HTTPPort": 80,
"HTTPSPort": 443,
"OriginProtocolPolicy": "https-only",
"OriginSslProtocols": {
"Quantity": 3,
"Items": [
"TLSv1",
"TLSv1.1",
"TLSv1.2"
]
},
"OriginReadTimeout": 30,
"OriginKeepaliveTimeout": 5
},
"ConnectionAttempts": 3,
"ConnectionTimeout": 10,
"OriginShield": {
"Enabled": false
}
}
]
},
"OriginGroups": {
"Quantity": 0
},
"DefaultCacheBehavior": {
"TargetOriginId": "tiredoftrying - staging",
"TrustedSigners": {
"Enabled": false,
"Quantity": 0
},
"TrustedKeyGroups": {
"Enabled": false,
"Quantity": 0
},
"ViewerProtocolPolicy": "allow-all",
"AllowedMethods": {
"Quantity": 2,
"Items": [
"HEAD",
"GET"
],
"CachedMethods": {
"Quantity": 2,
"Items": [
"HEAD",
"GET"
]
}
},
"SmoothStreaming": false,
"Compress": true,
"LambdaFunctionAssociations": {
"Quantity": 0
},
"FunctionAssociations": {
"Quantity": 0
},
"FieldLevelEncryptionId": "",
"CachePolicyId": "658327ea-f89d-4fab-a63d-7e88639e58f6"
},
"CacheBehaviors": {
"Quantity": 0
},
"CustomErrorResponses": {
"Quantity": 0
},
"Comment": "",
"Logging": {
"Enabled": false,
"IncludeCookies": false,
"Bucket": "",
"Prefix": ""
},
"PriceClass": "PriceClass_All",
"Enabled": true,
"ViewerCertificate": {
"CloudFrontDefaultCertificate": true,
"MinimumProtocolVersion": "TLSv1",
"CertificateSource": "cloudfront"
},
"Restrictions": {
"GeoRestriction": {
"RestrictionType": "none",
"Quantity": 0
}
},
"WebACLId": "",
"HttpVersion": "http2",
"IsIPV6Enabled": true
}
}
}
调试
curl -H "origin: https://supersite.com" -v "https://supersite-cnd.sfo3.digitaloceanspaces.com/assets/about/about-1-b4e60057ce55fa40b823e6403edc2b3cd1d1b2703fbebb4090eef64e3c09a64b.png"
输出：
* Trying ...
* TCP_NODELAY set
* Connected to supersite-cnd.sfo3.digitaloceanspaces.com (5.101.109.44) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
* CAfile: /etc/ssl/certs/ca-certificates.crt
CApath: /etc/ssl/certs
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):
* TLSv1.3 (IN), TLS handshake, Certificate (11):
* TLSv1.3 (IN), TLS handshake, CERT verify (15):
* TLSv1.3 (IN), TLS handshake, Finished (20):
* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.3 (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384
* ALPN, server did not agree to a protocol
* Server certificate:
* subject: C=US; ST=New York; L=New York; O=DigitalOcean, LLC; CN=*.sfo3.digitaloceanspaces.com
* start date: Mar 17 00:00:00 2021 GMT
* expire date: Apr 17 23:59:59 2022 GMT
* subjectAltName: host "supersite-cnd.sfo3.digitaloceanspaces.com" matched cert's "*.sfo3.digitaloceanspaces.com"
* issuer: C=US; O=DigiCert Inc; CN=DigiCert TLS RSA SHA256 2020 CA1
* SSL certificate verify ok.
> GET /assets/about/about-1-b4e60057ce55fa40b823e6403edc2b3cd1d1b2703fbebb4090eef64e3c09a64b.png HTTP/1.1
> Host: supersite-cnd.sfo3.digitaloceanspaces.com
> User-Agent: curl/7.68.0
> Accept: */*
> origin: https://supersite.com
>
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* old SSL session ID is stale, removing
* Mark bundle as not supporting multiuse
< HTTP/1.1 403 Forbidden
< content-length: 230
< x-amz-request-id: tx0000000000000a3cdaece-0061be2b23-25a411a1-sfo3b
< access-control-allow-origin: https://supersite.com
< vary: Origin
< access-control-allow-methods: GET
< access-control-max-age: 31536000
< accept-ranges: bytes
< content-type: application/xml
< date: Sat, 18 Dec 2021 18:40:35 GMT
< strict-transport-security: max-age=15552000; includeSubDomains; preload
< vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method
< cache-control: max-age=60
<
* Connection #0 to host supersite-cnd.sfo3.digitaloceanspaces.com left intact
<?xml version="1.0" encoding="UTF-8"?><Error><Code>AccessDenied</Code><BucketName>supersite-cnd</BucketName><RequestId>tx0000000000000a3cdaece-0061be2b23-25a411a1-sfo3b</RequestId><HostId>25a411a1-sfo3b-sfo3-zg02</HostId></Error>
在Cloudfront上的成功尝试：
* Trying ...
* TCP_NODELAY set
* Connected to supersite-cnd.cloudfront.net (52.85.216.96) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
* CAfile: /etc/ssl/certs/ca-certificates.crt
CApath: /etc/ssl/certs
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):
* TLSv1.3 (IN), TLS handshake, Certificate (11):
* TLSv1.3 (IN), TLS handshake, CERT verify (15):
* TLSv1.3 (IN), TLS handshake, Finished (20):
* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.3 (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256
* ALPN, server accepted to use h2
* Server certificate:
* subject: CN=*.cloudfront.net
* start date: Mar 19 00:00:00 2021 GMT
* expire date: Mar 17 23:59:59 2022 GMT
* subjectAltName: host "supersite-cnd.cloudfront.net" matched cert's "*.cloudfront.net"
* issuer: C=US; O=Amazon; OU=Server CA 1B; CN=Amazon
* SSL certificate verify ok.
* Using HTTP2, server supports multi-use
* Connection state changed (HTTP/2 confirmed)
* Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0
* Using Stream ID: 1 (easy handle 0x56506ff23e30)
> GET /assets/about/about-1-b4e60057ce55fa40b823e6403edc2b3cd1d1b2703fbebb4090eef64e3c09a64b.png HTTP/2
> Host: supersite-cnd.cloudfront.net
> user-agent: curl/7.68.0
> accept: */*
> origin: https://supersite.com
>
* Connection state changed (MAX_CONCURRENT_STREAMS == 128)!
< HTTP/2 200
< content-type: image/png
< content-length: 46219
< server: nginx/1.18.0 (Ubuntu)
< date: Sat, 18 Dec 2021 19:18:19 GMT
< last-modified: Thu, 16 Dec 2021 08:28:28 GMT
< etag: "61baf8ac-b48b"
< expires: Thu, 31 Dec 2037 23:55:55 GMT
< cache-control: max-age=315360000
< cache-control: public
< accept-ranges: bytes
< x-cache: Miss from cloudfront
< via: 1.1 d51c589e5c767f633277e1c42d3e5c0a.cloudfront.net (CloudFront)
< x-amz-cf-pop: JNB50-C1
< x-amz-cf-id: sznV_e7hZKxQ-fWggvY5LsFDlFCNQDMGOIlIELoL5hWN0ABdLpluUw==
<
Warning: Binary output can mess up your terminal. Use "--output -" to tell
Warning: curl to output it to your terminal anyway, or consider "--output
Warning: <FILE>" to save to a file.
* Failed writing body (0 != 8595)
* stopped the pause stream!
* Connection #0 to host supersite-cnd.cloudfront.net left intact
由于存在相同的文件并适用于Cloudfront。。。这不是配置问题(在Nginx或Puma上(。我认为DigitalOcean上有CORS问题，但我不知道如何找到它。。。
知道吗？帮助
几天后，与支持人员交谈，答案很简单：Spaces不是CDN，它是一种具有无CDN功能的存储服务(如S3(。所以不要排除任何花哨的功能。