Heroku
tcp/443 tcp/80
Exposing Swagger/OpenAPI documentation is primarily a risk if your API has underlying security flaws, as it gives attackers a precise roadmap to find them.
Those detail every endpoint, parameter, and data model, making it easier to discover and exploit vulnerabilities like broken access control or injection points.
While a perfectly secure API mitigates the danger, protecting your documentation is a critical layer of defense that forces attackers to work without a map.
Severity: info
Fingerprint: 5733ddf49ff49cd1bf890109bf890109bf890109bf890109bf890109bf890109
Public Swagger UI/API detected at path: /api-docs/swagger.json
Exposing Swagger/OpenAPI documentation is primarily a risk if your API has underlying security flaws, as it gives attackers a precise roadmap to find them.
Those detail every endpoint, parameter, and data model, making it easier to discover and exploit vulnerabilities like broken access control or injection points.
While a perfectly secure API mitigates the danger, protecting your documentation is a critical layer of defense that forces attackers to work without a map.
Severity: info
Fingerprint: 5733ddf49ff49cd1bf890109bf890109bf890109bf890109bf890109bf890109
Public Swagger UI/API detected at path: /api-docs/swagger.json
Open service 35.71.145.101:80 · devseekapi.bluent.it
2026-01-09 15:18
HTTP/1.1 404 Not Found
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Origin: undefined
Content-Length: 139
Content-Security-Policy: default-src 'none'
Content-Type: text/html; charset=utf-8
Cross-Origin-Opener-Policy: same-origin
Cross-Origin-Resource-Policy: same-origin
Date: Fri, 09 Jan 2026 15:19:10 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Origin-Agent-Cluster: ?1
Referrer-Policy: no-referrer
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=4BnZ22hQg05VTsehzoCHcIqeMxAFGz8tZVvem7tHVX4%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1767971950"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=4BnZ22hQg05VTsehzoCHcIqeMxAFGz8tZVvem7tHVX4%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1767971950"
Server: Heroku
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Via: 1.1 heroku-router
X-Content-Type-Options: nosniff
X-Dns-Prefetch-Control: off
X-Download-Options: noopen
X-Frame-Options: DENY
X-Permitted-Cross-Domain-Policies: none
X-Xss-Protection: 0
Connection: close
Page title: Error
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>
Open service 13.248.132.87:443 · devseekapi.bluent.it
2026-01-09 05:25
HTTP/1.1 404 Not Found
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Origin: undefined
Content-Length: 139
Content-Security-Policy: default-src 'none'
Content-Type: text/html; charset=utf-8
Cross-Origin-Opener-Policy: same-origin
Cross-Origin-Resource-Policy: same-origin
Date: Fri, 09 Jan 2026 05:25:18 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Origin-Agent-Cluster: ?1
Referrer-Policy: no-referrer
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=ygYXaY69Dayt%2FYXfZdGe0fuguuByX1Kc9lgnpNx9Fy8%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1767936318"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=ygYXaY69Dayt%2FYXfZdGe0fuguuByX1Kc9lgnpNx9Fy8%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1767936318"
Server: Heroku
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Via: 1.1 heroku-router
X-Content-Type-Options: nosniff
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Page title: Error
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>
Open service 35.71.145.101:80 · devseekapi.bluent.it
2026-01-02 17:36
HTTP/1.1 404 Not Found
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Origin: undefined
Content-Length: 139
Content-Security-Policy: default-src 'none'
Content-Type: text/html; charset=utf-8
Cross-Origin-Opener-Policy: same-origin
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Date: Fri, 02 Jan 2026 17:36:41 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Origin-Agent-Cluster: ?1
Referrer-Policy: no-referrer
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=prBMov%2FggJAp36n7sRC8xjWXz100XjxVJLtEBM8JlV4%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1767375401"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=prBMov%2FggJAp36n7sRC8xjWXz100XjxVJLtEBM8JlV4%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1767375401"
Server: Heroku
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Via: 1.1 heroku-router
X-Content-Type-Options: nosniff
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Page title: Error
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>
Open service 13.248.132.87:443 · devseekapi.bluent.it
2026-01-02 05:09
HTTP/1.1 404 Not Found
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Origin: undefined
Content-Length: 139
Content-Security-Policy: default-src 'none'
Content-Type: text/html; charset=utf-8
Cross-Origin-Opener-Policy: same-origin
Cross-Origin-Resource-Policy: same-origin
Date: Fri, 02 Jan 2026 05:09:37 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Origin-Agent-Cluster: ?1
Referrer-Policy: no-referrer
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=1IldYsG2tiX%2F1wu%2FM7bRdm2upXt0QU%2BWg4hAA8x%2BZaY%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1767330577"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=1IldYsG2tiX%2F1wu%2FM7bRdm2upXt0QU%2BWg4hAA8x%2BZaY%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1767330577"
Server: Heroku
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Via: 1.1 heroku-router
X-Content-Type-Options: nosniff
X-Dns-Prefetch-Control: off
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Connection: close
Page title: Error
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>
Open service 35.71.145.101:80 · devseekapi.bluent.it
2025-12-23 09:03
HTTP/1.1 404 Not Found
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Origin: undefined
Content-Length: 139
Content-Security-Policy: default-src 'none'
Content-Type: text/html; charset=utf-8
Cross-Origin-Opener-Policy: same-origin
Cross-Origin-Resource-Policy: same-origin
Date: Tue, 23 Dec 2025 09:03:09 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Origin-Agent-Cluster: ?1
Referrer-Policy: no-referrer
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=xAa4oe%2FKoH%2F6n2FiW20jmSrCisbqApjG26ga%2F7mYygo%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1766480589"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=xAa4oe%2FKoH%2F6n2FiW20jmSrCisbqApjG26ga%2F7mYygo%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1766480589"
Server: Heroku
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Via: 1.1 heroku-router
X-Content-Type-Options: nosniff
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Page title: Error
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>
Open service 13.248.132.87:443 · devseekapi.bluent.it
2025-12-22 16:28
HTTP/1.1 404 Not Found
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Origin: undefined
Content-Length: 139
Content-Security-Policy: default-src 'none'
Content-Type: text/html; charset=utf-8
Cross-Origin-Opener-Policy: same-origin
Cross-Origin-Resource-Policy: same-origin
Date: Mon, 22 Dec 2025 16:28:29 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Origin-Agent-Cluster: ?1
Referrer-Policy: no-referrer
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=izgTWE5vNrzb5obU%2FKscawpcRUdP4GhkvN0VC%2B4dqgY%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1766420909"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=izgTWE5vNrzb5obU%2FKscawpcRUdP4GhkvN0VC%2B4dqgY%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1766420909"
Server: Heroku
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Via: 1.1 heroku-router
X-Content-Type-Options: nosniff
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Page title: Error
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>
Open service 35.71.145.101:80 · devseekapi.bluent.it
2025-12-21 11:20
HTTP/1.1 404 Not Found
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Origin: undefined
Content-Length: 139
Content-Security-Policy: default-src 'none'
Content-Type: text/html; charset=utf-8
Cross-Origin-Opener-Policy: same-origin
Cross-Origin-Resource-Policy: same-origin
Date: Sun, 21 Dec 2025 11:20:47 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Origin-Agent-Cluster: ?1
Referrer-Policy: no-referrer
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=Hkn8uc6L2I8qnS%2BRSk0lwn6qYCCZ7%2FuzN8ndU8DijBs%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1766316047"}],"max_age":3600}
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Server: Heroku
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Via: 1.1 heroku-router
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Page title: Error
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>
Open service 13.248.132.87:443 · devseekapi.bluent.it
2025-12-20 15:46
HTTP/1.1 404 Not Found
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Origin: undefined
Content-Length: 139
Content-Security-Policy: default-src 'none'
Content-Type: text/html; charset=utf-8
Cross-Origin-Opener-Policy: same-origin
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Date: Sat, 20 Dec 2025 15:47:01 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Origin-Agent-Cluster: ?1
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Server: Heroku
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Page title: Error
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>
Open service 35.71.145.101:80 · devseekapi.bluent.it
2025-12-19 07:16
HTTP/1.1 404 Not Found
Access-Control-Allow-Headers: Content-Type, Authorization
Access-Control-Allow-Methods: GET, POST
Access-Control-Allow-Origin: undefined
Content-Length: 139
Content-Security-Policy: default-src 'none'
Content-Type: text/html; charset=utf-8
Cross-Origin-Opener-Policy: same-origin
Cross-Origin-Resource-Policy: same-origin
Date: Fri, 19 Dec 2025 07:16:42 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Origin-Agent-Cluster: ?1
Referrer-Policy: no-referrer
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Server: Heroku
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Connection: close
Page title: Error
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>