add sslmode configuration option fixes #298

docs/configuration.rst

@@ -53,6 +53,12 @@ PAPERLESS_DBPASS=<password>
 
     Defaults to "paperless".
 
+PAPERLESS_DBSSLMODE=<mode>
+    SSL mode to use when connecting to PostgreSQL.
+
+    See `the official documentation about sslmode <https://www.postgresql.org/docs/current/libpq-ssl.html>`_.
+
+    Default is ``prefer``.
 
 Paths and folders
 #################

paperless.conf.example

@@ -13,6 +13,7 @@
 #PAPERLESS_DBNAME=paperless
 #PAPERLESS_DBUSER=paperless
 #PAPERLESS_DBPASS=paperless
+#PAPERLESS_DBSSLMODE=prefer
 
 # Paths and folders
 

src/paperless/settings.py

@@ -253,6 +253,7 @@ if os.getenv("PAPERLESS_DBHOST"):
         "NAME": os.getenv("PAPERLESS_DBNAME", "paperless"),
         "USER": os.getenv("PAPERLESS_DBUSER", "paperless"),
         "PASSWORD": os.getenv("PAPERLESS_DBPASS", "paperless"),
+        'OPTIONS': {'sslmode': os.getenv("PAPERLESS_DBSSLMODE", "prefer")},
     }
     if os.getenv("PAPERLESS_DBPORT"):
         DATABASES["default"]["PORT"] = os.getenv("PAPERLESS_DBPORT")