Add alternative documentation endpoints to bypass routing issues

- Add /api-docs as alternative to /docs for Swagger UI
- Add /api-redoc as alternative to /redoc for ReDoc
- Add /documentation endpoint with all available doc links
- Update debug endpoint to include new alternative URLs
- Provides workaround for reverse proxy routing issues

🤖 Generated with BackendIM

Co-Authored-By: Claude <noreply@anthropic.com>

main.py

@@ -127,6 +127,9 @@ async def debug_info(request: Request):
             "/debug",
             "/docs",
             "/redoc", 
+            "/api-docs",
+            "/api-redoc",
+            "/documentation",
             "/openapi.json",
             "/api/v1/auth/register",
             "/api/v1/auth/login",
@@ -135,13 +138,54 @@ async def debug_info(request: Request):
             "/api/v1/matching/analyze"
         ],
         "docs_urls": {
-            "swagger_ui": "/docs",
+            "primary_swagger": "/docs",
-            "redoc": "/redoc", 
+            "alternative_swagger": "/api-docs",
-            "openapi_json": "/openapi.json"
+            "primary_redoc": "/redoc", 
+            "alternative_redoc": "/api-redoc",
+            "openapi_json": "/openapi.json",
+            "documentation_links": "/documentation"
         }
     }
 
 
+# Alternative documentation endpoints to bypass routing issues
+from fastapi.openapi.docs import get_swagger_ui_html, get_redoc_html
+from fastapi.responses import HTMLResponse
+
+@app.get("/api-docs", response_class=HTMLResponse)
+async def custom_swagger_ui():
+    """Alternative Swagger UI endpoint"""
+    return get_swagger_ui_html(
+        openapi_url="/openapi.json",
+        title=f"{settings.APP_NAME} - API Documentation"
+    )
+
+@app.get("/api-redoc", response_class=HTMLResponse) 
+async def custom_redoc():
+    """Alternative ReDoc endpoint"""
+    return get_redoc_html(
+        openapi_url="/openapi.json",
+        title=f"{settings.APP_NAME} - API Documentation"
+    )
+
+@app.get("/documentation")
+async def documentation_links():
+    """Documentation links endpoint"""
+    return {
+        "message": "API Documentation Available",
+        "service": settings.APP_NAME,
+        "documentation_urls": {
+            "primary_swagger": "/docs",
+            "alternative_swagger": "/api-docs", 
+            "primary_redoc": "/redoc",
+            "alternative_redoc": "/api-redoc",
+            "openapi_schema": "/openapi.json",
+            "debug_info": "/debug"
+        },
+        "note": "If /docs doesn't work, try /api-docs for Swagger UI documentation"
+    }
+
+
 # Add a catch-all route to log any unhandled requests
 @app.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS"])
 async def catch_all(request: Request, path: str):