diff --git a/services/app-provider/pkg/config/defaults/defaultconfig.go b/services/app-provider/pkg/config/defaults/defaultconfig.go
index 1d8667b1f2..33e1506bdd 100644
--- a/services/app-provider/pkg/config/defaults/defaultconfig.go
+++ b/services/app-provider/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/app-provider/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -13,6 +14,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -40,6 +42,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -81,10 +84,13 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
 
+// Validate checks that all required configs are set. If a required config value
+// is missing an error will be returned.
 func Validate(cfg *config.Config) error {
 	if cfg.TokenManager.JWTSecret == "" {
 		return shared.MissingJWTTokenError(cfg.Service.Name)
diff --git a/services/app-registry/pkg/config/defaults/defaultconfig.go b/services/app-registry/pkg/config/defaults/defaultconfig.go
index 777e5a1966..5cbc26c715 100644
--- a/services/app-registry/pkg/config/defaults/defaultconfig.go
+++ b/services/app-registry/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/app-registry/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -13,6 +14,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -105,6 +107,7 @@ func defaultMimeTypeConfig() []config.MimeTypeConfig {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
diff --git a/services/auth-basic/pkg/config/defaults/defaultconfig.go b/services/auth-basic/pkg/config/defaults/defaultconfig.go
index 64f6537f39..82d6c254e1 100644
--- a/services/auth-basic/pkg/config/defaults/defaultconfig.go
+++ b/services/auth-basic/pkg/config/defaults/defaultconfig.go
@@ -9,6 +9,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/auth-basic/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -16,6 +17,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -79,6 +81,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -120,6 +123,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/auth-bearer/pkg/config/defaults/defaultconfig.go b/services/auth-bearer/pkg/config/defaults/defaultconfig.go
index 980c01c348..457eae88f0 100644
--- a/services/auth-bearer/pkg/config/defaults/defaultconfig.go
+++ b/services/auth-bearer/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/auth-bearer/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -13,6 +14,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -38,6 +40,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -79,6 +82,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/auth-machine/pkg/config/defaults/defaultconfig.go b/services/auth-machine/pkg/config/defaults/defaultconfig.go
index b5a16f98d1..3123334d56 100644
--- a/services/auth-machine/pkg/config/defaults/defaultconfig.go
+++ b/services/auth-machine/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/auth-machine/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -13,6 +14,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -33,6 +35,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -78,6 +81,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/frontend/pkg/config/defaults/defaultconfig.go b/services/frontend/pkg/config/defaults/defaultconfig.go
index 543bf06f0a..ed03512773 100644
--- a/services/frontend/pkg/config/defaults/defaultconfig.go
+++ b/services/frontend/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/frontend/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -13,6 +14,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -115,6 +117,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -161,6 +164,7 @@ func EnsureDefaults(cfg *config.Config) {
 
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/gateway/pkg/config/defaults/defaultconfig.go b/services/gateway/pkg/config/defaults/defaultconfig.go
index 88dcd30b14..72ffb74b00 100644
--- a/services/gateway/pkg/config/defaults/defaultconfig.go
+++ b/services/gateway/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/gateway/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -13,6 +14,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -62,6 +64,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -107,6 +110,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/graph/pkg/config/defaults/defaultconfig.go b/services/graph/pkg/config/defaults/defaultconfig.go
index d1f86fc246..d6c11b6f96 100644
--- a/services/graph/pkg/config/defaults/defaultconfig.go
+++ b/services/graph/pkg/config/defaults/defaultconfig.go
@@ -11,6 +11,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/graph/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -18,6 +19,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -89,6 +91,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -140,6 +143,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// sanitize config
 	if cfg.HTTP.Root != "/" {
diff --git a/services/groups/pkg/config/defaults/defaultconfig.go b/services/groups/pkg/config/defaults/defaultconfig.go
index e2dbb7baf4..1a93ea1525 100644
--- a/services/groups/pkg/config/defaults/defaultconfig.go
+++ b/services/groups/pkg/config/defaults/defaultconfig.go
@@ -9,6 +9,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/groups/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -16,6 +17,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -80,6 +82,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -121,6 +124,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/idm/pkg/config/defaults/defaultconfig.go b/services/idm/pkg/config/defaults/defaultconfig.go
index c44dc13124..2a977b354e 100644
--- a/services/idm/pkg/config/defaults/defaultconfig.go
+++ b/services/idm/pkg/config/defaults/defaultconfig.go
@@ -7,6 +7,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/idm/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -14,6 +15,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -32,6 +34,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -61,6 +64,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitizes the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here
 }
diff --git a/services/idp/pkg/config/defaults/defaultconfig.go b/services/idp/pkg/config/defaults/defaultconfig.go
index 722a05810f..c996b42795 100644
--- a/services/idp/pkg/config/defaults/defaultconfig.go
+++ b/services/idp/pkg/config/defaults/defaultconfig.go
@@ -10,6 +10,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/idp/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -17,6 +18,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -129,6 +131,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -162,6 +165,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitizes the configuration
 func Sanitize(cfg *config.Config) {
 	// sanitize config
 	if cfg.HTTP.Root != "/" {
diff --git a/services/nats/pkg/config/defaults/defaultconfig.go b/services/nats/pkg/config/defaults/defaultconfig.go
index 30ef1ace24..f4bf4f64e2 100644
--- a/services/nats/pkg/config/defaults/defaultconfig.go
+++ b/services/nats/pkg/config/defaults/defaultconfig.go
@@ -10,6 +10,7 @@ import (
 // NOTE: Most of this configuration is not needed to keep it as simple as possible
 // TODO: Clean up unneeded configuration
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -17,6 +18,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -37,6 +39,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -51,6 +54,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitizes the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/notifications/pkg/config/defaults/defaultconfig.go b/services/notifications/pkg/config/defaults/defaultconfig.go
index e52aa036f3..20cd473304 100644
--- a/services/notifications/pkg/config/defaults/defaultconfig.go
+++ b/services/notifications/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/notifications/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -16,6 +17,7 @@ func FullDefaultConfig() *config.Config {
 // NOTE: Most of this configuration is not needed to keep it as simple as possible
 // TODO: Clean up unneeded configuration
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -44,6 +46,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -65,6 +68,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitizes the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/ocdav/pkg/config/defaults/defaultconfig.go b/services/ocdav/pkg/config/defaults/defaultconfig.go
index 4735223447..e29abfe39a 100644
--- a/services/ocdav/pkg/config/defaults/defaultconfig.go
+++ b/services/ocdav/pkg/config/defaults/defaultconfig.go
@@ -7,6 +7,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/ocdav/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -14,6 +15,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -50,6 +52,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -91,6 +94,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitizes the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/ocs/pkg/config/defaults/defaultconfig.go b/services/ocs/pkg/config/defaults/defaultconfig.go
index 9b04fb99f8..eaf58ede56 100644
--- a/services/ocs/pkg/config/defaults/defaultconfig.go
+++ b/services/ocs/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/ocs/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -13,6 +14,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -38,6 +40,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -85,6 +88,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitizes the configuration
 func Sanitize(cfg *config.Config) {
 	// sanitize config
 	if cfg.HTTP.Root != "/" {
diff --git a/services/proxy/pkg/config/defaults/defaultconfig.go b/services/proxy/pkg/config/defaults/defaultconfig.go
index 55afd332eb..f1316cf912 100644
--- a/services/proxy/pkg/config/defaults/defaultconfig.go
+++ b/services/proxy/pkg/config/defaults/defaultconfig.go
@@ -10,6 +10,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/proxy/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -17,6 +18,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -64,6 +66,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// DefaultPolicies returns the default proxy policies.
 func DefaultPolicies() []config.Policy {
 	return []config.Policy{
 		{
diff --git a/services/search/pkg/config/defaults/defaultconfig.go b/services/search/pkg/config/defaults/defaultconfig.go
index 72d5d8303a..095a6891bf 100644
--- a/services/search/pkg/config/defaults/defaultconfig.go
+++ b/services/search/pkg/config/defaults/defaultconfig.go
@@ -9,6 +9,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/search/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 
@@ -17,6 +18,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
diff --git a/services/settings/pkg/config/defaults/defaultconfig.go b/services/settings/pkg/config/defaults/defaultconfig.go
index 0e2ae2c1a7..bb216f51b6 100644
--- a/services/settings/pkg/config/defaults/defaultconfig.go
+++ b/services/settings/pkg/config/defaults/defaultconfig.go
@@ -13,6 +13,7 @@ import (
 	"github.com/pkg/errors"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -60,6 +61,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -116,6 +118,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// sanitize config
 	if cfg.HTTP.Root != "/" {
diff --git a/services/sharing/pkg/config/defaults/defaultconfig.go b/services/sharing/pkg/config/defaults/defaultconfig.go
index 8b14db4d14..044e4694a3 100644
--- a/services/sharing/pkg/config/defaults/defaultconfig.go
+++ b/services/sharing/pkg/config/defaults/defaultconfig.go
@@ -9,6 +9,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/sharing/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -16,6 +17,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -76,14 +78,14 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
 		cfg.Log = &config.Log{
 			Level:  cfg.Commons.Log.Level,
-			Pretty: cfg.Commons.Log.Pretty,
-			Color:  cfg.Commons.Log.Color,
-			File:   cfg.Commons.Log.File,
+			Pretty: cfg.Commons.Log.Pretty, Color: cfg.Commons.Log.Color,
+			File: cfg.Commons.Log.File,
 		}
 	} else if cfg.Log == nil {
 		cfg.Log = &config.Log{}
@@ -149,6 +151,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/storage-publiclink/pkg/config/defaults/defaultconfig.go b/services/storage-publiclink/pkg/config/defaults/defaultconfig.go
index 27aa285b07..c69e97616e 100644
--- a/services/storage-publiclink/pkg/config/defaults/defaultconfig.go
+++ b/services/storage-publiclink/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/storage-publiclink/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -13,6 +14,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -36,6 +38,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -77,6 +80,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/storage-shares/pkg/config/defaults/defaultconfig.go b/services/storage-shares/pkg/config/defaults/defaultconfig.go
index a666d4e1c8..44680f424a 100644
--- a/services/storage-shares/pkg/config/defaults/defaultconfig.go
+++ b/services/storage-shares/pkg/config/defaults/defaultconfig.go
@@ -6,6 +6,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/storage-shares/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -13,6 +14,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -36,6 +38,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -77,6 +80,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/storage-system/pkg/config/defaults/defaultconfig.go b/services/storage-system/pkg/config/defaults/defaultconfig.go
index 3de675fa4d..141ccc725c 100644
--- a/services/storage-system/pkg/config/defaults/defaultconfig.go
+++ b/services/storage-system/pkg/config/defaults/defaultconfig.go
@@ -9,6 +9,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/storage-system/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -16,6 +17,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -55,6 +57,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -105,6 +108,7 @@ func EnsureDefaults(cfg *config.Config) {
 
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/storage-users/pkg/config/defaults/defaultconfig.go b/services/storage-users/pkg/config/defaults/defaultconfig.go
index 7f4ee8e591..78f982fd20 100644
--- a/services/storage-users/pkg/config/defaults/defaultconfig.go
+++ b/services/storage-users/pkg/config/defaults/defaultconfig.go
@@ -10,6 +10,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/storage-users/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -17,6 +18,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -100,6 +102,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -145,6 +148,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/store/pkg/config/defaults/defaultconfig.go b/services/store/pkg/config/defaults/defaultconfig.go
index dcaea6b4c1..c07c3161e2 100644
--- a/services/store/pkg/config/defaults/defaultconfig.go
+++ b/services/store/pkg/config/defaults/defaultconfig.go
@@ -8,6 +8,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/store/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -15,6 +16,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -34,6 +36,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -66,6 +69,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/thumbnails/pkg/config/defaults/defaultconfig.go b/services/thumbnails/pkg/config/defaults/defaultconfig.go
index 1f93c16853..84c1011ef6 100644
--- a/services/thumbnails/pkg/config/defaults/defaultconfig.go
+++ b/services/thumbnails/pkg/config/defaults/defaultconfig.go
@@ -10,6 +10,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/thumbnails/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -17,6 +18,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -50,6 +52,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -86,6 +89,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 	if len(cfg.Thumbnail.Resolutions) == 1 && strings.Contains(cfg.Thumbnail.Resolutions[0], ",") {
diff --git a/services/users/pkg/config/defaults/defaultconfig.go b/services/users/pkg/config/defaults/defaultconfig.go
index 5f69066014..8bfb21245e 100644
--- a/services/users/pkg/config/defaults/defaultconfig.go
+++ b/services/users/pkg/config/defaults/defaultconfig.go
@@ -9,6 +9,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/users/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -16,6 +17,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -81,6 +83,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -122,6 +125,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// nothing to sanitize here atm
 }
diff --git a/services/web/pkg/config/defaults/defaultconfig.go b/services/web/pkg/config/defaults/defaultconfig.go
index af64d6635a..1c1446320d 100644
--- a/services/web/pkg/config/defaults/defaultconfig.go
+++ b/services/web/pkg/config/defaults/defaultconfig.go
@@ -8,6 +8,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/web/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -15,6 +16,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -72,6 +74,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -108,6 +111,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// sanitize config
 	if cfg.HTTP.Root != "/" {
diff --git a/services/webdav/pkg/config/defaults/defaultconfig.go b/services/webdav/pkg/config/defaults/defaultconfig.go
index 43861991a1..3b8350436b 100644
--- a/services/webdav/pkg/config/defaults/defaultconfig.go
+++ b/services/webdav/pkg/config/defaults/defaultconfig.go
@@ -8,6 +8,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/webdav/pkg/config"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -15,6 +16,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -43,6 +45,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -76,6 +79,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// sanitize config
 	if cfg.HTTP.Root != "/" {
diff --git a/services/webfinger/pkg/config/defaults/defaultconfig.go b/services/webfinger/pkg/config/defaults/defaultconfig.go
index 8804756b37..1fc4cf9f2e 100644
--- a/services/webfinger/pkg/config/defaults/defaultconfig.go
+++ b/services/webfinger/pkg/config/defaults/defaultconfig.go
@@ -7,6 +7,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/webfinger/pkg/relations"
 )
 
+// FullDefaultConfig returns a fully initialized default configuration
 func FullDefaultConfig() *config.Config {
 	cfg := DefaultConfig()
 	EnsureDefaults(cfg)
@@ -14,6 +15,7 @@ func FullDefaultConfig() *config.Config {
 	return cfg
 }
 
+// DefaultConfig returns a basic default configuration
 func DefaultConfig() *config.Config {
 	return &config.Config{
 		Debug: config.Debug{
@@ -49,6 +51,7 @@ func DefaultConfig() *config.Config {
 	}
 }
 
+// EnsureDefaults adds default values to the configuration if they are not set yet
 func EnsureDefaults(cfg *config.Config) {
 	// provide with defaults for shared logging, since we need a valid destination address for "envdecode".
 	if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
@@ -78,6 +81,7 @@ func EnsureDefaults(cfg *config.Config) {
 	}
 }
 
+// Sanitize sanitized the configuration
 func Sanitize(cfg *config.Config) {
 	// sanitize config
 	if cfg.HTTP.Root != "/" {