Add env

.env.example

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+# POSTGRESQL ENV Settings
+POSTGRES_USER=username
+POSTGRES_PASSWORD=password
+# PostgSail ENV Settings
+PGSAIL_AUTHENTICATOR_PASSWORD=password
+PGSAIL_GRAFANA_PASSWORD=password
+PGSAIL_EMAIL_FROM=root@localhost
+PGSAIL_EMAIL_SERVER=localhost
+#PGSAIL_EMAIL_USER= Comment if not use
+#PGSAIL_EMAIL_PASS= Comment if not use
+#PGSAIL_PUSHOVER_TOKEN= Comment if not use
+#PGSAIL_PUSHOVER_APP= Comment if not use
+# POSTGREST ENV Settings
+PGRST_DB_URI=postgres://authenticator:${PGSAIL_AUTHENTICATOR_PASSWORD}@127.0.0.1:5432/signalk
+PGRST_JWT_SECRET=_at_least_32__char__long__random

.gitignore

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+.DS_Store
+.env