diff --git a/cmd/start/main.go b/cmd/start/main.go
index 98016f79..46bfb40d 100644
--- a/cmd/start/main.go
+++ b/cmd/start/main.go
@@ -65,7 +65,7 @@ func main() {
 	svisor.AddProcess("exporter", "postgres_exporter", supervisor.WithEnv(exporterEnv), supervisor.WithRestart(0, 1*time.Second))
 
 	svisor.StopOnSignal(syscall.SIGINT, syscall.SIGTERM)
-	svisor.StartHttpListener()
+	svisor.StartHttpListener(node)
 
 	if err := svisor.Run(); err != nil {
 		fmt.Println(err)
diff --git a/go.mod b/go.mod
index 6be77fbd..5583d50d 100644
--- a/go.mod
+++ b/go.mod
@@ -11,6 +11,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/pkg/term v1.1.0
 	github.com/superfly/fly-checks v0.0.0-20221220181621-bcbf6f4dc6d7
+	golang.org/x/exp v0.0.0-20230105202349-8879d0199aa3
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 )
 
diff --git a/go.sum b/go.sum
index 928dca68..dc288d7c 100644
--- a/go.sum
+++ b/go.sum
@@ -220,6 +220,8 @@ golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c/go.mod h1:jdWPYTVW3xRLrWP
 golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI=
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/exp v0.0.0-20230105202349-8879d0199aa3 h1:fJwx88sMf5RXwDwziL0/Mn9Wqs+efMSo/RYcL+37W9c=
+golang.org/x/exp v0.0.0-20230105202349-8879d0199aa3/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
 golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
diff --git a/pkg/api/handle_admin.go b/pkg/api/handle_admin.go
index 64545eeb..914e6f98 100644
--- a/pkg/api/handle_admin.go
+++ b/pkg/api/handle_admin.go
@@ -1,9 +1,14 @@
 package api
 
 import (
-	"net/http"
-
+	"encoding/json"
+	"fmt"
 	"github.com/fly-apps/postgres-flex/pkg/flypg"
+	"github.com/fly-apps/postgres-flex/pkg/flypg/admin"
+	"github.com/fly-apps/postgres-flex/pkg/flypg/state"
+	"golang.org/x/exp/slices"
+	"net/http"
+	"strings"
 )
 
 func handleRole(w http.ResponseWriter, r *http.Request) {
@@ -39,3 +44,209 @@ func handleRole(w http.ResponseWriter, r *http.Request) {
 
 	renderJSON(w, res, http.StatusOK)
 }
+
+type SettingsUpdate struct {
+	Message         string `json:"message"`
+	RestartRequired bool   `json:"restart_required"`
+}
+
+func (s *Server) handleUpdatePostgresSettings(w http.ResponseWriter, r *http.Request) {
+	conn, close, err := localConnection(r.Context(), "postgres")
+	if err != nil {
+		renderErr(w, err)
+		return
+	}
+	defer close()
+
+	user := s.node.PGConfig.UserConfig()
+
+	var in map[string]interface{}
+
+	if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
+		renderErr(w, err)
+		return
+	}
+
+	for k, v := range in {
+		exists, err := admin.SettingExists(r.Context(), conn, k)
+		if err != nil {
+			renderErr(w, err)
+			return
+		}
+		if !exists {
+			renderErr(w, fmt.Errorf("invalid config option: %s", k))
+			return
+		}
+		user[k] = v
+	}
+
+	s.node.PGConfig.SetUserConfig(user)
+
+	var requiresRestart []string
+
+	for k, _ := range user {
+		restart, err := admin.SettingRequiresRestart(r.Context(), conn, k)
+		if err != nil {
+			renderErr(w, err)
+			return
+		}
+		if restart {
+			requiresRestart = append(requiresRestart, k)
+		}
+	}
+
+	res := &Response{Result: SettingsUpdate{
+		Message:         "Updated",
+		RestartRequired: false,
+	}}
+
+	if len(requiresRestart) > 0 {
+		res = &Response{Result: SettingsUpdate{
+			Message:         fmt.Sprintf("Updated, but settings %s need a restart to apply", strings.Join(requiresRestart, ", ")),
+			RestartRequired: true,
+		}}
+	}
+
+	renderJSON(w, res, http.StatusOK)
+}
+
+func (s *Server) handleApplyConfig(w http.ResponseWriter, r *http.Request) {
+	conn, close, err := localConnection(r.Context(), "postgres")
+	if err != nil {
+		renderErr(w, err)
+		return
+	}
+	defer close()
+
+	consul, err := state.NewConsulClient()
+	if err != nil {
+		renderErr(w, err)
+		return
+	}
+
+	err = flypg.WriteUserConfig(s.node.PGConfig, consul)
+	if err != nil {
+		renderErr(w, err)
+		return
+	}
+
+	err = admin.ReloadPostgresConfig(r.Context(), conn)
+	if err != nil {
+		renderErr(w, err)
+		return
+	}
+}
+
+type PGSettingsResponse struct {
+	Settings []admin.PGSetting `json:"settings"`
+}
+
+func (s *Server) handleViewPostgresSettings(w http.ResponseWriter, r *http.Request) {
+	conn, close, err := localConnection(r.Context(), "postgres")
+	if err != nil {
+		renderErr(w, err)
+		return
+	}
+
+	defer close()
+	internal := s.node.PGConfig.InternalConfig()
+	user := s.node.PGConfig.UserConfig()
+
+	all := map[string]interface{}{}
+
+	for k, v := range internal {
+		all[k] = v
+	}
+	for k, v := range user {
+		all[k] = v
+	}
+
+	var in []string
+
+	if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
+		renderErr(w, err)
+		return
+	}
+
+	var out []admin.PGSetting
+
+	for key, _ := range all {
+		if slices.Contains(in, key) {
+			setting, err := admin.GetSetting(r.Context(), conn, key)
+			if err != nil {
+				renderErr(w, err)
+				return
+			}
+			out = append(out, *setting)
+		}
+	}
+
+	resp := &Response{Result: PGSettingsResponse{Settings: out}}
+	renderJSON(w, resp, http.StatusOK)
+}
+
+func (s *Server) handleViewBouncerSettings(w http.ResponseWriter, r *http.Request) {
+	internal := s.node.PGBouncer.InternalConfig()
+	user := s.node.PGBouncer.UserConfig()
+
+	all := map[string]interface{}{}
+
+	for k, v := range internal {
+		all[k] = v
+	}
+	for k, v := range user {
+		all[k] = v
+	}
+
+	var in []string
+
+	if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
+		renderErr(w, err)
+		return
+	}
+
+	out := map[string]interface{}{}
+
+	for key, _ := range all {
+		val, _ := all[key]
+		if slices.Contains(in, key) {
+			out[key] = val
+		}
+	}
+
+	resp := &Response{Result: out}
+	renderJSON(w, resp, http.StatusOK)
+}
+
+func (s *Server) handleViewRepmgrSettings(w http.ResponseWriter, r *http.Request) {
+	internal := s.node.RepMgr.InternalConfig()
+	user := s.node.RepMgr.UserConfig()
+
+	all := map[string]interface{}{}
+
+	for k, v := range internal {
+		all[k] = v
+	}
+	for k, v := range user {
+		all[k] = v
+	}
+
+	var in []string
+
+	if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
+		renderErr(w, err)
+		return
+	}
+
+	out := map[string]interface{}{}
+
+	for key, _ := range all {
+		val, _ := all[key]
+		if slices.Contains(in, key) {
+			out[key] = val
+		}
+	}
+
+	resp := &Response{Result: out}
+	renderJSON(w, resp, http.StatusOK)
+}
diff --git a/pkg/api/handler.go b/pkg/api/handler.go
index 9f6754b0..cb162d8b 100644
--- a/pkg/api/handler.go
+++ b/pkg/api/handler.go
@@ -13,16 +13,21 @@ import (
 
 const Port = 5500
 
-func StartHttpServer() {
+type Server struct {
+	node *flypg.Node
+}
+
+func StartHttpServer(node *flypg.Node) {
+	server := &Server{node: node}
 	r := chi.NewMux()
 
 	r.Mount("/flycheck", flycheck.Handler())
-	r.Mount("/commands", Handler())
+	r.Mount("/commands", server.Handler())
 
 	http.ListenAndServe(fmt.Sprintf(":%d", Port), r)
 }
 
-func Handler() http.Handler {
+func (s *Server) Handler() http.Handler {
 	r := chi.NewRouter()
 
 	r.Route("/users", func(r chi.Router) {
@@ -41,9 +46,11 @@ func Handler() http.Handler {
 
 	r.Route("/admin", func(r chi.Router) {
 		r.Get("/role", handleRole)
-		// r.Get("/failover/trigger", handleFailoverTrigger)
-		// r.Get("/settings/view", handleViewSettings)
-		// r.Post("/settings/update", handleUpdateSettings)
+		r.Get("/settings/view/postgres", s.handleViewPostgresSettings)
+		r.Get("/settings/view/pgbouncer", s.handleViewBouncerSettings)
+		r.Get("/settings/view/repmgr", s.handleViewRepmgrSettings)
+		r.Post("/settings/update/postgres", s.handleUpdatePostgresSettings)
+		r.Post("/settings/apply", s.handleApplyConfig)
 	})
 
 	return r
diff --git a/pkg/flypg/admin/admin.go b/pkg/flypg/admin/admin.go
index f48f8c84..2218c347 100644
--- a/pkg/flypg/admin/admin.go
+++ b/pkg/flypg/admin/admin.go
@@ -224,3 +224,53 @@ func SetConfigurationSetting(ctx context.Context, conn *pgx.Conn, key string, va
 	_, err := conn.Exec(ctx, sql)
 	return err
 }
+
+func ReloadPostgresConfig(ctx context.Context, pg *pgx.Conn) error {
+	sql := "SELECT pg_reload_conf()"
+
+	_, err := pg.Exec(ctx, sql)
+	return err
+}
+
+func SettingExists(ctx context.Context, pg *pgx.Conn, setting string) (bool, error) {
+	sql := fmt.Sprintf("SELECT EXISTS(SELECT 1 FROM pg_settings WHERE name='%s')", setting)
+	var out bool
+	if err := pg.QueryRow(ctx, sql).Scan(&out); err != nil {
+		return false, err
+	}
+	return out, nil
+}
+
+func SettingRequiresRestart(ctx context.Context, pg *pgx.Conn, setting string) (bool, error) {
+	sql := fmt.Sprintf("SELECT pending_restart FROM pg_settings WHERE name='%s'", setting)
+	row := pg.QueryRow(ctx, sql)
+	var out bool
+	if err := row.Scan(&out); err != nil {
+		return false, err
+	}
+	return out, nil
+}
+
+type PGSetting struct {
+	Name           string    `json:"name,omitempty"`
+	Setting        string    `json:"setting,omitempty"`
+	VarType        *string   `json:"vartype,omitempty"`
+	MinVal         *string   `json:"min_val,omitempty"`
+	MaxVal         *string   `json:"max_val,omitempty"`
+	EnumVals       *[]string `json:"enumvals,omitempty"`
+	Context        *string   `json:"context,omitempty"`
+	Unit           *string   `json:"unit,omitempty"`
+	Desc           *string   `json:"short_desc,omitempty"`
+	PendingChange  *string   `json:"pending_change,omitempty"`
+	PendingRestart *bool     `json:"pending_restart,omitempty"`
+}
+
+func GetSetting(ctx context.Context, pg *pgx.Conn, setting string) (*PGSetting, error) {
+	sql := fmt.Sprintf("SELECT name, setting, vartype, min_val, max_val, enumvals, context, unit, short_desc, pending_restart FROM pg_settings WHERE name='%s'", setting)
+	row := pg.QueryRow(ctx, sql)
+	out := PGSetting{}
+	if err := row.Scan(&out.Name, &out.Setting, &out.VarType, &out.MinVal, &out.MaxVal, &out.EnumVals, &out.Context, &out.Unit, &out.Desc, &out.PendingRestart); err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
diff --git a/pkg/flypg/config.go b/pkg/flypg/config.go
index f9cd68b0..66ea6208 100644
--- a/pkg/flypg/config.go
+++ b/pkg/flypg/config.go
@@ -39,6 +39,9 @@ func SyncUserConfig(c Config, consul *state.ConsulClient) error {
 	if err != nil {
 		return fmt.Errorf("failed to pull config from consul: %s", err)
 	}
+	if cfg == nil {
+		return nil
+	}
 	c.SetUserConfig(cfg)
 
 	if err := WriteConfigFiles(c); err != nil {
@@ -70,6 +73,9 @@ func pullFromConsul(c Config, consul *state.ConsulClient) (ConfigMap, error) {
 	if err != nil {
 		return nil, err
 	}
+	if configBytes == nil {
+		return nil, nil
+	}
 
 	var storeCfg ConfigMap
 	if err = json.Unmarshal(configBytes, &storeCfg); err != nil {
@@ -91,16 +97,21 @@ func WriteConfigFiles(c Config) error {
 	}
 	defer userFile.Close()
 
-	for key, value := range c.InternalConfig() {
-		entry := fmt.Sprintf("%s = %v\n", key, value)
-		internalFile.Write([]byte(entry))
-	}
+	internal := c.InternalConfig()
 
 	for key, value := range c.UserConfig() {
 		entry := fmt.Sprintf("%s = %v\n", key, value)
+		if _, ok := internal[key]; ok {
+			delete(internal, key)
+		}
 		userFile.Write([]byte(entry))
 	}
 
+	for key, value := range internal {
+		entry := fmt.Sprintf("%s = %v\n", key, value)
+		internalFile.Write([]byte(entry))
+	}
+
 	return nil
 }
 
diff --git a/pkg/flypg/node.go b/pkg/flypg/node.go
index 076d0eb4..dda620dc 100644
--- a/pkg/flypg/node.go
+++ b/pkg/flypg/node.go
@@ -133,6 +133,11 @@ func (n *Node) Init(ctx context.Context) error {
 		fmt.Printf("Failed to initialize repmgr: %s\n", err.Error())
 	}
 
+	err = SyncUserConfig(&repmgr, consul)
+	if err != nil {
+		fmt.Printf("Failed to sync user config from consul for repmgr: %s\n", err.Error())
+	}
+
 	err = WriteConfigFiles(&repmgr)
 	if err != nil {
 		fmt.Printf("Failed to write config files for repmgr: %s\n", err.Error())
@@ -143,6 +148,11 @@ func (n *Node) Init(ctx context.Context) error {
 		return err
 	}
 
+	err = SyncUserConfig(&pgbouncer, consul)
+	if err != nil {
+		fmt.Printf("Failed to sync user config from consul for pgbouncer: %s\n", err.Error())
+	}
+
 	err = WriteConfigFiles(&pgbouncer)
 	if err != nil {
 		fmt.Printf("Failed to write config files for pgbouncer: %s\n", err.Error())
@@ -194,6 +204,12 @@ func (n *Node) Init(ctx context.Context) error {
 
 	fmt.Println("Resolving PG configuration settings.")
 	PGConfig.Setup()
+
+	err = SyncUserConfig(PGConfig, consul)
+	if err != nil {
+		fmt.Printf("Failed to sync user config from consul for pgbouncer: %s\n", err.Error())
+	}
+
 	WriteConfigFiles(PGConfig)
 
 	PGConfig.Print(os.Stdout)
@@ -244,7 +260,7 @@ func (n *Node) PostInit(ctx context.Context) error {
 		// Setup repmgr database, extension, and register ourselves as the primary
 		fmt.Println("Perform Repmgr setup")
 		if err := repmgr.setup(ctx, conn); err != nil {
-			return fmt.Errorf("failed to setup repmgr: %s", err)
+			fmt.Printf("failed to setup repmgr: %s\n", err)
 		}
 
 		if err := consul.RegisterPrimary(n.PrivateIP); err != nil {
diff --git a/pkg/flypg/state/state.go b/pkg/flypg/state/state.go
index 8c3143db..7e87057c 100644
--- a/pkg/flypg/state/state.go
+++ b/pkg/flypg/state/state.go
@@ -47,6 +47,9 @@ func (c *ConsulClient) PullUserConfig(key string) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
+	if pair == nil {
+		return nil, nil
+	}
 	return pair.Value, nil
 }
 
diff --git a/pkg/supervisor/supervisor.go b/pkg/supervisor/supervisor.go
index d3d5610f..c9086731 100644
--- a/pkg/supervisor/supervisor.go
+++ b/pkg/supervisor/supervisor.go
@@ -3,6 +3,7 @@ package supervisor
 import (
 	"context"
 	"fmt"
+	"github.com/fly-apps/postgres-flex/pkg/flypg"
 	"os"
 	"os/exec"
 	"os/signal"
@@ -126,8 +127,8 @@ func (h *Supervisor) waitForExit(ctx context.Context) {
 	}
 }
 
-func (h *Supervisor) StartHttpListener() {
-	go api.StartHttpServer()
+func (h *Supervisor) StartHttpListener(node *flypg.Node) {
+	go api.StartHttpServer(node)
 }
 
 func (h *Supervisor) Run() error {