feat: expand default public endpoints and add default openapi endpoint

Author: alukach

src/stac_auth_proxy/app.py

@@ -92,6 +92,7 @@ async def lifespan(app: FastAPI):
             ).route,
             include_in_schema=False,
         )
+
     if settings.healthz_prefix:
         app.include_router(
             HealthzHandler(upstream_url=str(settings.upstream_url)).router,

src/stac_auth_proxy/config.py

@@ -48,10 +48,14 @@ class Settings(BaseSettings):
     enable_compression: bool = True
 
     # OpenAPI / Swagger UI
-    openapi_spec_endpoint: Optional[str] = Field(pattern=_PREFIX_PATTERN, default=None)
+    openapi_spec_endpoint: Optional[str] = Field(
+        pattern=_PREFIX_PATTERN, default="/api"
+    )
     openapi_auth_scheme_name: str = "oidcAuth"
     openapi_auth_scheme_override: Optional[dict] = None
-    swagger_ui_endpoint: Optional[str] = None
+    swagger_ui_endpoint: Optional[str] = Field(
+        pattern=_PREFIX_PATTERN, default="/api.html"
+    )
     swagger_ui_init_oauth: dict = Field(default_factory=dict)
 
     # Auth
@@ -61,6 +65,7 @@ class Settings(BaseSettings):
         r"^/$": ["GET"],
         r"^/api.html$": ["GET"],
         r"^/api$": ["GET"],
+        r"^/conformance$": ["GET"],
         r"^/docs/oauth2-redirect": ["GET"],
         r"^/healthz": ["GET"],
     }