diff --git a/app/src/main/java/gq/kirmanak/mealient/data/baseurl/impl/BaseUrlLogRedactor.kt b/app/src/main/java/gq/kirmanak/mealient/data/baseurl/impl/BaseUrlLogRedactor.kt
index bebde249..02a623b6 100644
--- a/app/src/main/java/gq/kirmanak/mealient/data/baseurl/impl/BaseUrlLogRedactor.kt
+++ b/app/src/main/java/gq/kirmanak/mealient/data/baseurl/impl/BaseUrlLogRedactor.kt
@@ -2,7 +2,7 @@ package gq.kirmanak.mealient.data.baseurl.impl
 
 import androidx.core.net.toUri
 import gq.kirmanak.mealient.architecture.configuration.AppDispatchers
-import gq.kirmanak.mealient.data.baseurl.ServerInfoStorage
+import gq.kirmanak.mealient.data.storage.PreferencesStorage
 import gq.kirmanak.mealient.logging.LogRedactor
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.SupervisorJob
@@ -14,11 +14,13 @@ import javax.inject.Singleton
 
 @Singleton
 class BaseUrlLogRedactor @Inject constructor(
-    private val serverInfoStorageProvider: Provider<ServerInfoStorage>,
+    private val preferencesStorageProvider: Provider<PreferencesStorage>,
     private val dispatchers: AppDispatchers,
 ) : LogRedactor {
 
     private val hostState = MutableStateFlow<String?>(null)
+    private val preferencesStorage: PreferencesStorage
+        get() = preferencesStorageProvider.get()
 
     init {
         setInitialBaseUrl()
@@ -27,10 +29,9 @@ class BaseUrlLogRedactor @Inject constructor(
     private fun setInitialBaseUrl() {
         val scope = CoroutineScope(dispatchers.default + SupervisorJob())
         scope.launch {
-            val serverInfoStorage = serverInfoStorageProvider.get()
             hostState.compareAndSet(
                 expect = null,
-                update = serverInfoStorage.getBaseURL()?.extractHost(),
+                update = preferencesStorage.getValue(preferencesStorage.baseUrlKey)
             )
         }
     }
@@ -41,8 +42,12 @@ class BaseUrlLogRedactor @Inject constructor(
 
 
     override fun redact(message: String): String {
-        val host = hostState.value ?: return message
-        return message.replace(host, "<host>")
+        val host = hostState.value
+        return when {
+            host == null && message.contains(preferencesStorage.baseUrlKey.name) -> "<redacted>"
+            host == null -> message
+            else -> message.replace(host, "<host>")
+        }
     }
 }
 
diff --git a/logging/src/main/kotlin/gq/kirmanak/mealient/logging/FileAppender.kt b/logging/src/main/kotlin/gq/kirmanak/mealient/logging/FileAppender.kt
index 18e0e10e..ab3b9fed 100644
--- a/logging/src/main/kotlin/gq/kirmanak/mealient/logging/FileAppender.kt
+++ b/logging/src/main/kotlin/gq/kirmanak/mealient/logging/FileAppender.kt
@@ -1,6 +1,9 @@
 package gq.kirmanak.mealient.logging
 
+import android.app.Activity
 import android.app.Application
+import android.app.Application.ActivityLifecycleCallbacks
+import android.os.Bundle
 import gq.kirmanak.mealient.architecture.configuration.AppDispatchers
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.SupervisorJob
@@ -13,7 +16,6 @@ import java.io.FileWriter
 import java.io.IOException
 import java.io.Writer
 import java.time.Instant
-import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -42,11 +44,24 @@ internal class FileAppender @Inject constructor(
 
     private val coroutineScope = CoroutineScope(dispatchers.io + SupervisorJob())
 
-    private val dateTimeFormatter =
-        DateTimeFormatter.ISO_LOCAL_DATE_TIME.withZone(ZoneId.systemDefault())
-
     init {
         startLogWriter()
+        startLifecycleObserver()
+    }
+
+    private fun startLifecycleObserver() {
+        val observer = object : DefaultActivityLifecycleCallbacks() {
+            override fun onActivityPaused(activity: Activity) {
+                super.onActivityPaused(activity)
+                try {
+                    fileWriter?.flush()
+                } catch (e: IOException) {
+                    // Ignore
+                }
+            }
+        }
+
+        application.registerActivityLifecycleCallbacks(observer)
     }
 
     private fun createFileWriter(): Writer? {
@@ -70,8 +85,10 @@ internal class FileAppender @Inject constructor(
         }
 
         coroutineScope.launch {
+            fileWriter.appendLine("Session started at ${Instant.now().formatted()}")
+
             for (logInfo in logChannel) {
-                val time = dateTimeFormatter.format(logInfo.logTime)
+                val time = logInfo.logTime.formatted()
                 val level = logInfo.logLevel.name.first()
                 logInfo.message.lines().forEach {
                     try {
@@ -84,6 +101,8 @@ internal class FileAppender @Inject constructor(
         }
     }
 
+    private fun Instant.formatted(): String = DateTimeFormatter.ISO_INSTANT.format(this)
+
     override fun isLoggable(logLevel: LogLevel): Boolean = true
 
     override fun isLoggable(logLevel: LogLevel, tag: String): Boolean = true
@@ -106,4 +125,22 @@ internal class FileAppender @Inject constructor(
             // Ignore
         }
     }
+}
+
+private open class DefaultActivityLifecycleCallbacks : ActivityLifecycleCallbacks {
+
+    override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) = Unit
+
+    override fun onActivityStarted(activity: Activity) = Unit
+
+    override fun onActivityResumed(activity: Activity) = Unit
+
+    override fun onActivityPaused(activity: Activity) = Unit
+
+    override fun onActivityStopped(activity: Activity) = Unit
+
+    override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) = Unit
+
+    override fun onActivityDestroyed(activity: Activity) = Unit
+
 }
\ No newline at end of file