fix some fucking errors (#18)

Reviewed-on: rrise/reloading-manager#18
Co-authored-by: Ron Rise <ron@siteworxpro.com>
Co-committed-by: Ron Rise <ron@siteworxpro.com>

backend/Dockerfile

@@ -15,5 +15,6 @@ RUN go build -o app
 FROM scratch
 
 COPY --from=build /app/app .
+ADD ./migrations /app/migrations
 
 ENTRYPOINT ["/app"]

backend/database/migrate.go

@@ -12,7 +12,10 @@ import (
 func (db *Database) Migrate() {
 	sqlDB, err := sql.Open("postgres", db.DSN())
 
-	driver, err := postgres.WithInstance(sqlDB, &postgres.Config{})
+	driver, err := postgres.WithInstance(sqlDB, &postgres.Config{
+		MigrationsTable: "schema_migrations",
+		DatabaseName:    db.databaseName,
+	})
 	if err != nil {
 		log.Fatal(err)
 	}