diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index ae1a69fe..520034ea 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -2,7 +2,8 @@ name: "Build and deploy ebms-provider"
 on:
   push:
     branches:
-    - "main"
+    - main
+    - dev/**
 env:
   "IMAGE_EBMS": "ghcr.io/${{ github.repository }}/ebms-provider:${{ github.sha }}"
   "IMAGE_CPA": "ghcr.io/${{ github.repository }}/cpa-repo:${{ github.sha }}"
diff --git a/.gitignore b/.gitignore
index 45facba1..e0eef701 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,5 @@ build/
 # Ignore Gradle build output directory
 build
 buildSrc/
+ebms-provider/out/
+cpa-repo/out/
diff --git a/cpa-repo/build.gradle.kts b/cpa-repo/build.gradle.kts
index 00279312..c4a42ab7 100644
--- a/cpa-repo/build.gradle.kts
+++ b/cpa-repo/build.gradle.kts
@@ -40,9 +40,17 @@ dependencies {
     implementation("jakarta.xml.bind:jakarta.xml.bind-api:4.0.0", )
     implementation("org.glassfish.jaxb:jaxb-runtime:2.4.0-b180830.0438")
     implementation("no.nav.emottak:ebxml-protokoll:0.0.4")
+    implementation("com.zaxxer:HikariCP:5.0.1")
+    implementation("org.flywaydb:flyway-core:9.16.3")
+    implementation("org.jetbrains.exposed:exposed-core:0.43.0")
+    implementation("org.jetbrains.exposed:exposed-dao:0.43.0")
+    implementation("org.jetbrains.exposed:exposed-jdbc:0.43.0")
+    implementation("org.jetbrains.exposed:exposed-java-time:0.43.0")
     implementation("ch.qos.logback:logback-classic:1.4.11")
     testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.1")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.8.1")
+
+    runtimeOnly("org.postgresql:postgresql:42.6.0")
 }
 
 application {
diff --git a/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/App.kt b/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/App.kt
index 4250c7f8..3248505a 100644
--- a/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/App.kt
+++ b/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/App.kt
@@ -10,6 +10,8 @@ import io.ktor.server.routing.get
 import io.ktor.server.routing.routing
 
 fun main() {
+    val database = Database(mapHikariConfig(DatabaseConfig()))
+    database.migrate()
 
     embeddedServer(Netty, port = 8080) {
 
diff --git a/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/Database.kt b/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/Database.kt
new file mode 100644
index 00000000..6e6e78ad
--- /dev/null
+++ b/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/Database.kt
@@ -0,0 +1,33 @@
+package no.nav.emottak.cpa
+
+import com.zaxxer.hikari.HikariConfig
+import com.zaxxer.hikari.HikariDataSource
+import org.flywaydb.core.Flyway
+import org.jetbrains.exposed.sql.Database
+
+class Database(
+    dbConfig: HikariConfig
+) {
+    val dataSource by lazy { HikariDataSource(dbConfig) }
+    val db by lazy { Database.connect(dataSource) }
+    private val config = dbConfig
+    fun migrate() {
+        migrationConfig(config)
+            .let(::HikariDataSource)
+            .also {
+                Flyway.configure()
+                    .dataSource(it)
+                    .lockRetryCount(50)
+                    .load()
+                    .migrate()
+            }.close()
+    }
+
+    private fun migrationConfig(conf: HikariConfig): HikariConfig =
+        HikariConfig().apply {
+            jdbcUrl = conf.jdbcUrl
+            username = conf.username
+            password = conf.password
+            maximumPoolSize = 3
+        }
+}
\ No newline at end of file
diff --git a/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/EnvUtils.kt b/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/EnvUtils.kt
new file mode 100644
index 00000000..4516da80
--- /dev/null
+++ b/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/EnvUtils.kt
@@ -0,0 +1,7 @@
+package no.nav.emottak.cpa
+
+fun getEnvVar(varName: String, defaultValue: String? = null) =
+    System.getProperty(varName) ?: System.getenv(varName) ?: defaultValue ?: throw RuntimeException("Environment: Missing required variable \"$varName\"")
+
+fun String.fromEnv(): String =
+    getEnvVar(this)
diff --git a/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/config/DatabaseConfig.kt b/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/config/DatabaseConfig.kt
new file mode 100644
index 00000000..f01906df
--- /dev/null
+++ b/cpa-repo/src/main/kotlin/no/nav/emottak/cpa/config/DatabaseConfig.kt
@@ -0,0 +1,25 @@
+package no.nav.emottak.cpa.config
+
+import com.zaxxer.hikari.HikariConfig
+import no.nav.emottak.cpa.fromEnv
+
+private const val prefix = "NAIS_DATABASE_CPA_REPO_CPA_REPO_DB"
+
+data class DatabaseConfig(
+    val host: String = "${prefix}_HOST".fromEnv(),
+    val port: String = "${prefix}_PORT".fromEnv(),
+    val name: String = "${prefix}_DATABASE".fromEnv(),
+    val username: String = "${prefix}_USERNAME".fromEnv(),
+    val password: String = "${prefix}_PASSWORD".fromEnv(),
+    val url: String = "jdbc:postgresql://%s:%s/%s".format(host, port, name)
+)
+
+
+fun mapHikariConfig(databaseConfig: DatabaseConfig): HikariConfig {
+    return HikariConfig().apply {
+        jdbcUrl = databaseConfig.url
+        username = databaseConfig.username
+        password = databaseConfig.password
+        maximumPoolSize = 5
+    }
+}
\ No newline at end of file
diff --git a/cpa-repo/src/main/resources/db/migration/V1___cpa.sql b/cpa-repo/src/main/resources/db/migration/V1___cpa.sql
new file mode 100644
index 00000000..8eb91c83
--- /dev/null
+++ b/cpa-repo/src/main/resources/db/migration/V1___cpa.sql
@@ -0,0 +1,5 @@
+CREATE TABLE cpa
+(
+    cpa_id						VARCHAR(256)		NOT NULL UNIQUE,
+    cpa								TEXT						NOT NULL
+);
diff --git a/ebms-provider/src/main/kotlin/no/nav/emottak/ebms/model/EbMSMessage.kt b/ebms-provider/src/main/kotlin/no/nav/emottak/ebms/model/EbMSMessage.kt
index 53537aa6..b70512c4 100644
--- a/ebms-provider/src/main/kotlin/no/nav/emottak/ebms/model/EbMSMessage.kt
+++ b/ebms-provider/src/main/kotlin/no/nav/emottak/ebms/model/EbMSMessage.kt
@@ -3,6 +3,6 @@ package no.nav.emottak.ebms.model
 import org.oasis_open.committees.ebxml_msg.schema.msg_header_2_0.AckRequested
 import org.oasis_open.committees.ebxml_msg.schema.msg_header_2_0.MessageHeader
 
-data class EbMSMessage(override val messageHeader: MessageHeader,
+class EbMSMessage(override val messageHeader: MessageHeader,
                   val ackRequested: AckRequested? = null,
                   val attachments: List<EbMSAttachment>) : EbMSBaseMessage