Technical Information
| HTTP Status Code | 502 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 3.33.140.249 |
| Server Software | awselb/2.0 |
| CDN | AWS CloudFront |
|
💥 🔴 502 Bad Gateway | The proxy server did not receive a valid response from the upstream server. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 502
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 3.33.140.249
Server Software awselb/2.0
CDN AWS CloudFront
💥 🔴 502 Bad Gateway The proxy server did not receive a valid response from the upstream server.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://fft.fr:443 | 301 | HTTP/2 301 |
| 2 | https://www.fft.fr:443/ | 502 | HTTP/2 502 |
#1 URL https://fft.fr:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.fft.fr:443/
HTTP Status Code 502
Status HTTP/2 502
Performance
| DNS Lookup | 8.3 ms |
| TCP Connect | 10.5 ms |
| TLS Handshake | 7.7 ms |
| Time To First Byte (TTFB) | 133.5 ms |
| Content Download | 0 ms |
| Total Response Time | 133.5 ms |
DNS Lookup 8.3 ms
TCP Connect 10.5 ms
TLS Handshake 7.7 ms
Time To First Byte (TTFB) 133.5 ms
Content Download 0 ms
Total Response Time 133.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title 502 Bad Gateway
HTTP Headers
| Content-type | text/html |
| Content-length | 524 |
| Server | awselb/2.0 |
| Date | Thu, 20 Aug 2026 04:27:19 GMT |
| X-cache | Error from cloudfront |
| Via | 1.1 835186e0609daf82a127075915b23764.cloudfront.net (CloudFront) |
| X-amz-cf-pop | CDG50-P5 |
| Alt-svc | h3=":443"; ma=86400 |
| X-amz-cf-id | wxnmqAKouNSmmXWgMQHTxeZlxrVBma08j-uChDkBHTcfw345GiuR5g== |
| X-xss-protection | 1; mode=block |
| X-frame-options | SAMEORIGIN |
| Referrer-policy | strict-origin-when-cross-origin |
| X-content-type-options | nosniff |
| Strict-transport-security | max-age=31536000; includeSubDomains; preload |
Content-type text/html
Content-length 524
Server awselb/2.0
Date Thu, 20 Aug 2026 04:27:19 GMT
X-cache Error from cloudfront
Via 1.1 835186e0609daf82a127075915b23764.cloudfront.net (CloudFront)
X-amz-cf-pop CDG50-P5
Alt-svc h3=":443"; ma=86400
X-amz-cf-id wxnmqAKouNSmmXWgMQHTxeZlxrVBma08j-uChDkBHTcfw345GiuR5g==
X-xss-protection 1; mode=block
X-frame-options SAMEORIGIN
Referrer-policy strict-origin-when-cross-origin
X-content-type-options nosniff
Strict-transport-security max-age=31536000; includeSubDomains; preload
