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: 5733ddf49ff49cd12ec8532c2ec8532c2ec8532c2ec8532c2ec8532c2ec8532c
Public Swagger UI/API detected at path: /swagger/index.html
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: 5733ddf49ff49cd12ec8532c2ec8532c2ec8532c2ec8532c2ec8532c2ec8532c
Public Swagger UI/API detected at path: /swagger/index.html
Open service 52.223.53.203:80 · api.oskar.gift
2026-01-10 01:17
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Sat, 10 Jan 2026 01:18:44 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=TTVx9iCAzGmrP9etmqpm2322cQGeiCkSI5RYrWHeSZY%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1768007924"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=TTVx9iCAzGmrP9etmqpm2322cQGeiCkSI5RYrWHeSZY%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1768007924"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}
Open service 52.223.53.203:443 · api.oskar.gift
2026-01-09 13:44
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Fri, 09 Jan 2026 13:44:09 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=ns7Rz0YqOleJX5G1A40yEQi2SPLqGQAAN6Ga6z%2BXTow%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1767966249"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=ns7Rz0YqOleJX5G1A40yEQi2SPLqGQAAN6Ga6z%2BXTow%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1767966249"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}
Open service 52.223.53.203:80 · api.oskar.gift
2026-01-02 18:13
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Fri, 02 Jan 2026 18:13:52 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=0PIPh87IGuYHCvb%2B%2FtYQKvt%2BiBbVNOuS2R8qV4TdpuU%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1767377632"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=0PIPh87IGuYHCvb%2B%2FtYQKvt%2BiBbVNOuS2R8qV4TdpuU%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1767377632"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}
Open service 52.223.53.203:443 · api.oskar.gift
2026-01-02 13:59
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Fri, 02 Jan 2026 13:59:37 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=rBbb%2Bk4P%2BlXBNwLSTKIjVA6OBjoxIEwl0GSGVT3MEdM%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1767362377"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=rBbb%2Bk4P%2BlXBNwLSTKIjVA6OBjoxIEwl0GSGVT3MEdM%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1767362377"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}
Open service 52.223.53.203:443 · api.oskar.gift
2025-12-30 13:06
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Tue, 30 Dec 2025 13:07:00 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=ntr3TIuIxxOzoolIKH3SzGHijRAfhGaZP2rIxKM5MCU%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1767100020"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=ntr3TIuIxxOzoolIKH3SzGHijRAfhGaZP2rIxKM5MCU%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1767100020"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}
Open service 52.223.53.203:80 · api.oskar.gift
2025-12-23 08:27
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Tue, 23 Dec 2025 08:27:14 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=%2BeeAH6CwNfhzyLSqOPVLmkZIW4cApPAJUmcIkg8XXL0%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1766478434"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=%2BeeAH6CwNfhzyLSqOPVLmkZIW4cApPAJUmcIkg8XXL0%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1766478434"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}
Open service 52.223.53.203:443 · api.oskar.gift
2025-12-22 06:19
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Mon, 22 Dec 2025 06:19:22 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=ZnbT072t8Y6JgCcCXCbeMVwLP8Qt93tqnYF15xiwC4k%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1766384362"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=ZnbT072t8Y6JgCcCXCbeMVwLP8Qt93tqnYF15xiwC4k%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1766384362"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}
Open service 52.223.53.203:80 · api.oskar.gift
2025-12-21 10:30
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Sun, 21 Dec 2025 10:30:15 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=XyyN3zq8Xiwj%2BOfO%2FPKwXwbSCAdk5SpCmD9YKIGEk%2Bs%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1766313015"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=XyyN3zq8Xiwj%2BOfO%2FPKwXwbSCAdk5SpCmD9YKIGEk%2Bs%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1766313015"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}
Open service 52.223.53.203:443 · api.oskar.gift
2025-12-20 20:00
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Sat, 20 Dec 2025 20:00:07 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=zsVAQ3xgtE835PFvuIo8Q4ydUS1spyedtPeWXiUh2HE%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1766260807"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=zsVAQ3xgtE835PFvuIo8Q4ydUS1spyedtPeWXiUh2HE%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1766260807"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}
Open service 52.223.53.203:443 · api.oskar.gift
2025-12-19 01:15
HTTP/1.1 404 Not Found
Content-Length: 63
Content-Type: application/json; charset=utf-8
Date: Fri, 19 Dec 2025 01:15:30 GMT
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=XzL1M74%2BAxHWtzqJkiIsl%2BMcJzH0X6hZ6jIpERQ4%2F28%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1766106930"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=XzL1M74%2BAxHWtzqJkiIsl%2BMcJzH0X6hZ6jIpERQ4%2F28%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1766106930"
Server: Heroku
Vary: Origin
Via: 1.1 heroku-router
Connection: close
{"message":"Cannot GET /","error":"Not Found","statusCode":404}