build(backend): switch to localhost in settings.yaml

Makefile

@@ -205,7 +205,9 @@ serve-backend:
 --test-backend:
 	stack build --test --coverage --fast --flag uniworx:library-only $(stackopts)
 
-.PHONY: --db-%-backend
+# HELP(db-cf-backend): clear and fill database. requires running postgres
+# TODO (db-m-$MIGRATION-backend): apply migration (see src/Model/Migration/Definition.hs for list of available migrations)
+PHONY: --db-%-backend
 --db-%-dev-backend: .stack
 	SERVER_SESSION_ACID_FALLBACK=${SERVER_SESSION_ACID_FALLBACK:-true} ; \
 	AVSPASS=${AVSPASS:-nopasswordset} ; \

config/settings.yml

@@ -123,7 +123,7 @@ auth-pw-hash:
 database:
   user:     "_env:PGUSER:uniworx"
   password: "_env:PGPASS:uniworx"
-  host:     "_env:PGHOST:host.docker.internal"
+  host:     "_env:PGHOST:localhost"
   port:     "_env:PGPORT:5432"
   # See config/test-settings.yml for an override during tests
   database: "_env:PGDATABASE:uniworx"