Portal live on Dokploy: ODBC Kerberos library and India time in the image

Dockerfile installs libgssapi-krb5-2 (ODBC Driver 18 could not load
without it) and runs on TZ=Asia/Kolkata with tzdata (the server is UTC).
Context.md: how the Portal was deployed (Drop zip, SQL login, DB host).
71 test files, 1224 tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/test_portal_signin.py

@@ -378,6 +378,30 @@ def the_portal_url_gives_the_hosts_origins_and_a_secure_cookie():
     assert "; secure" in r.headers["set-cookie"].lower(), r.headers
 
 
+@case
+def the_container_keeps_the_odbc_drivers_kerberos_library():
+    """Dokploy, 2026-10-27: autoremove took libgssapi-krb5-2 with curl, so
+    ODBC Driver 18 could not load ("Can't open lib ... file not found")."""
+    docker = (pathlib.Path(__file__).resolve().parent.parent
+              / "Dockerfile").read_text(encoding="utf-8")
+    line = next(l for l in docker.splitlines() if "msodbcsql18" in l
+                and "install" in l)
+    assert "libgssapi-krb5-2" in line, line
+
+
+@case
+def the_container_keeps_india_time():
+    """Dokploy, 2026-10-27: the server clock is UTC, so a Sign-in at 15:45
+    IST was recorded 10:15 and "today" would turn at 18:30 IST. The bot's
+    rows are IST; the Portal must be too."""
+    docker = (pathlib.Path(__file__).resolve().parent.parent
+              / "Dockerfile").read_text(encoding="utf-8")
+    assert "TZ=Asia/Kolkata" in docker
+    line = next(l for l in docker.splitlines() if "msodbcsql18" in l
+                and "install" in l)
+    assert "tzdata" in line, line
+
+
 @case
 def no_signed_in_page_carries_an_inline_style():
     app, _, _ = _portal()