Merge pull request 'fix: decouple edge HSTS from backend health' (#44) from fix/edge-hsts-header-probe into main

backend/common/test_deployment_security.py

@@ -13,5 +13,7 @@ def test_edge_hsts_ownership_is_explicit_and_verified():
     assert '["security.W004"]' in settings
     assert "DJANGO_HSTS_AT_EDGE=true" in workflow
     assert 'DEPLOY_HEALTH_HOST="math.jacky0987.xyz"' in workflow
+    assert "curl --silent --show-error --head" in deploy
+    assert "curl --fail --silent --show-error --head" not in deploy
     assert "strict-transport-security:.*max-age=[1-9][0-9]*" in deploy
     assert "DJANGO_HSTS_AT_EDGE=false" in example

scripts/deploy_production.sh

@@ -235,7 +235,7 @@ fi
 cd "$PROJECT_DIR/backend"
 if [ "${DJANGO_USE_HTTPS:-true}" = "true" ]; then
   if [ "${DJANGO_HSTS_AT_EDGE:-false}" = "true" ]; then
-    curl --fail --silent --show-error --head \
+    curl --silent --show-error --head \
       --noproxy '*' \
       --resolve "${HEALTH_HOST}:443:127.0.0.1" \
       --max-time 10 \