diff --git a/.github/workflows/walhall-ci.yml b/.github/workflows/walhall-ci.yml
new file mode 100644
index 0000000..184757a
--- /dev/null
+++ b/.github/workflows/walhall-ci.yml
@@ -0,0 +1,19 @@
+name: Walhall CI
+
+on:
+  push:
+    branches: 
+      - deploy
+
+jobs:
+  push-to-humanitec-dev:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Build and Push to Humanitec Dev
+      uses: humanitec/build-push-to-humanitec@v1
+      with:
+        humanitec-token: ${{ secrets.HUMANITEC_TOKEN_DEV }}
+        organization: damien85
+        humanitec-registry: dev-registry.humanitec.io
+        humanitec-api:  dev-api.humanitec.io
\ No newline at end of file
diff --git a/bin/init_db.js b/bin/init_db.js
index d72f979..8644d12 100644
--- a/bin/init_db.js
+++ b/bin/init_db.js
@@ -2,6 +2,7 @@ const db = require("../db");
 
 
 console.log("[init_db.js] Initializing database");
+console.log(`[init_db.js] CONNECTION_STRING="${process.env.CONNECTION_STRING || ""}"`);
 console.log(`[init_db.js] DATABASE_USER="${process.env.DATABASE_USER || ""}"`);
 console.log(`[init_db.js] DATABASE_HOST="${process.env.DATABASE_HOST || ""}"`);
 console.log(`[init_db.js] DATABASE_NAME="${process.env.DATABASE_NAME || ""}"`);
diff --git a/db/index.js b/db/index.js
index ccee7de..fe3e95a 100644
--- a/db/index.js
+++ b/db/index.js
@@ -1,11 +1,7 @@
 const { Pool } = require("pg");
 
 const pool = new Pool({
-  user: process.env.DATABASE_USER,
-  host: process.env.DATABASE_HOST,
-  database: process.env.DATABASE_NAME,
-  password: process.env.DATABASE_PASSWORD,
-  port: process.env.DATABASE_PORT,
+  connectionString: `${process.env.CONNECTION_STRING}`
 });
 
 module.exports = {
diff --git a/docker-compose.yml b/docker-compose.yml
index e725d60..aad4071 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,10 +14,7 @@ services:
       - productdb
 
     environment:
-      DATABASE_HOST: productdb
-      DATABASE_NAME: product
-      DATABASE_USER: product_robot
-      DATABASE_PASSWORD: "pr0dr0b0t"
+      CONNECTION_STRING: postgresql://product_robot:pr0dr0b0t@productdb:5432/product
 
   productdb:
     image: postgres:11
diff --git a/package.json b/package.json
index f49d0ec..f61f689 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,6 @@
     "express-promise-router": "^3.0.3",
     "morgan": "^1.9.1",
     "path": "^0.12.7",
-    "pg": "^7.12.1"
+    "pg": "^8.2.1"
   }
 }