diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index e5d1ca0..d1fa2da 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -20,14 +20,14 @@ jobs:
 
     - uses: actions/setup-go@v3
       with:
-        go-version: '^1.18'
+        go-version: '^1.19'
 
     - name: Run golangci-lint
       uses: golangci/golangci-lint-action@v3
       with:
-        version: v1.45.1
+        version: v1.49.0
         only-new-issues: true
-        args: -c ./.golangci.yml
+        args: -c ./.golangci.yml --timeout 15m
 
     - name: Get dependencies
       run: go mod download
@@ -45,7 +45,7 @@ jobs:
     - name: Setup Go
       uses: actions/setup-go@v3
       with:
-        go-version: '^1.18'
+        go-version: '^1.19'
 
     - name: Get dependencies
       run: go mod download
diff --git a/.golangci.yml b/.golangci.yml
index 6c348ac..8202fea 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -8,6 +8,7 @@ linters:
     - contextcheck
     - cyclop
     - exhaustivestruct
+    - exhaustruct
     - forbidigo
     - funlen
     - gochecknoglobals
@@ -17,6 +18,7 @@ linters:
     - goerr113 
     - gomnd
     - ifshort
+    - interfacebloat
     - interfacer
     - ireturn
     - lll
@@ -24,6 +26,9 @@ linters:
     - nilnil
     - nlreturn
     - noctx
+    - nolintlint
+    - nonamedreturns
+    - nosnakecase
     - revive
     - tagliatelle
     - testpackage
@@ -31,7 +36,6 @@ linters:
     - whitespace
     - wrapcheck
     - wsl
-    - nolintlint
 
 linters-settings:
   revive:
diff --git a/api/database.go b/api/database.go
index 970dc38..5df98be 100644
--- a/api/database.go
+++ b/api/database.go
@@ -82,7 +82,7 @@ func startDatabaseAPI(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		errMsg := fmt.Sprintf("could not upgrade: %s", err)
 		log.Error(errMsg)
-		http.Error(w, errMsg, 400)
+		http.Error(w, errMsg, http.StatusBadRequest)
 		return
 	}
 
diff --git a/api/endpoints_debug.go b/api/endpoints_debug.go
index 163e948..3baf1a2 100644
--- a/api/endpoints_debug.go
+++ b/api/endpoints_debug.go
@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"os"
 	"runtime/pprof"
+	"strings"
 	"time"
 
 	"github.com/safing/portbase/utils/debug"
@@ -44,11 +45,16 @@ func registerDebugEndpoints() error {
 	}
 
 	if err := RegisterEndpoint(Endpoint{
-		Path:        "debug/cpu",
-		Read:        PermitAnyone,
-		DataFunc:    handleCPUProfile,
-		Name:        "Get CPU Profile",
-		Description: "",
+		Path:     "debug/cpu",
+		Read:     PermitAnyone,
+		DataFunc: handleCPUProfile,
+		Name:     "Get CPU Profile",
+		Description: strings.ReplaceAll(`Gather and return the CPU profile.
+This data needs to gathered over a period of time, which is specified using the duration parameter.
+
+You can easily view this data in your browser with this command (with Go installed):
+"go tool pprof -http :8888 http://127.0.0.1:817/api/v1/debug/cpu"
+`, `"`, "`"),
 		Parameters: []Parameter{{
 			Method:      http.MethodGet,
 			Field:       "duration",
@@ -60,21 +66,29 @@ func registerDebugEndpoints() error {
 	}
 
 	if err := RegisterEndpoint(Endpoint{
-		Path:        "debug/heap",
-		Read:        PermitAnyone,
-		DataFunc:    handleHeapProfile,
-		Name:        "Get Heap Profile",
-		Description: "",
+		Path:     "debug/heap",
+		Read:     PermitAnyone,
+		DataFunc: handleHeapProfile,
+		Name:     "Get Heap Profile",
+		Description: strings.ReplaceAll(`Gather and return the heap memory profile.
+		
+		You can easily view this data in your browser with this command (with Go installed):
+		"go tool pprof -http :8888 http://127.0.0.1:817/api/v1/debug/heap"
+		`, `"`, "`"),
 	}); err != nil {
 		return err
 	}
 
 	if err := RegisterEndpoint(Endpoint{
-		Path:        "debug/allocs",
-		Read:        PermitAnyone,
-		DataFunc:    handleAllocsProfile,
-		Name:        "Get Allocs Profile",
-		Description: "",
+		Path:     "debug/allocs",
+		Read:     PermitAnyone,
+		DataFunc: handleAllocsProfile,
+		Name:     "Get Allocs Profile",
+		Description: strings.ReplaceAll(`Gather and return the memory allocation profile.
+		
+		You can easily view this data in your browser with this command (with Go installed):
+		"go tool pprof -http :8888 http://127.0.0.1:817/api/v1/debug/allocs"
+		`, `"`, "`"),
 	}); err != nil {
 		return err
 	}
diff --git a/api/router.go b/api/router.go
index 860767c..6cc9ae4 100644
--- a/api/router.go
+++ b/api/router.go
@@ -23,7 +23,9 @@ var (
 	mainMux = mux.NewRouter()
 
 	// server is the main server.
-	server      = &http.Server{}
+	server = &http.Server{
+		ReadHeaderTimeout: 10 * time.Second,
+	}
 	handlerLock sync.RWMutex
 
 	allowedDevCORSOrigins = []string{
diff --git a/modules/mgmt.go b/modules/mgmt.go
index 78bdeb9..adb460d 100644
--- a/modules/mgmt.go
+++ b/modules/mgmt.go
@@ -71,6 +71,12 @@ func EnableModuleManagement(changeNotifyFn func(*Module)) bool {
 	return false
 }
 
+// DisableModuleManagement disables module management and returns the module
+// system to the default start/stop behavior.
+func DisableModuleManagement() {
+	moduleMgmtEnabled.UnSet()
+}
+
 func (m *Module) notifyOfChange() {
 	if moduleMgmtEnabled.IsSet() && modulesChangeNotifyFn != nil {
 		m.StartWorker("notify of change", func(ctx context.Context) error {
diff --git a/run/main.go b/run/main.go
index c14c880..6e2623d 100644
--- a/run/main.go
+++ b/run/main.go
@@ -33,6 +33,7 @@ func Run() int {
 	// Start
 	err := modules.Start()
 	if err != nil {
+		// Immediately return for a clean exit.
 		if errors.Is(err, modules.ErrCleanExit) {
 			return 0
 		}
@@ -41,8 +42,17 @@ func Run() int {
 			printStackTo(os.Stdout, "PRINTING STACK ON EXIT (STARTUP ERROR)")
 		}
 
+		// Trigger shutdown and wait for it to complete.
 		_ = modules.Shutdown()
-		return modules.GetExitStatusCode()
+		exitCode := modules.GetExitStatusCode()
+
+		// Return the exit code, if it was set.
+		if exitCode > 0 {
+			return exitCode
+		}
+
+		// Otherwise, return a default 1.
+		return 1
 	}
 
 	// Shutdown