diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..48e67b0
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,4 @@
+bin/
+*.hurl
+.git/
+.jj/
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..eea96ab
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,17 @@
+FROM golang:1.24 AS base
+
+WORKDIR /build
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+COPY . .
+
+RUN go build -o bin/gateway cmd/app/main.go
+
+ENV PORT=8000
+EXPOSE 8000
+
+# Start the application
+CMD ["/build/bin/gateway"]
diff --git a/Dockerfile-stubby b/Dockerfile-stubby
new file mode 100644
index 0000000..4f52627
--- /dev/null
+++ b/Dockerfile-stubby
@@ -0,0 +1,7 @@
+FROM node:24
+
+RUN npm install -g stubby
+
+WORKDIR /app
+
+CMD ["stubby", "-d", "mock.yml"]
diff --git a/cmd/app/main.go b/cmd/app/main.go
index d89fcd7..8729d9c 100644
--- a/cmd/app/main.go
+++ b/cmd/app/main.go
@@ -18,12 +18,13 @@ func getEnv(key, defaultValue string) string {
 
 func main() {
 	providers := providers.NewUseProviders([]providers.Provider{
-		providers.NewBraintreeProvider(getEnv("BRAINTREE_URL", "localhost:8000")),
-		providers.NewStripeProvider(getEnv("STRIPE_URL", "localhost:8001")),
+		providers.NewBraintreeProvider(getEnv("BRAINTREE_URL", "localhost:8001")),
+		providers.NewStripeProvider(getEnv("STRIPE_URL", "localhost:8002")),
 	})
 	paymentsService := service.NewPaymentService(providers)
 
-	server := web.NewServer(paymentsService, "8000")
+	port := getEnv("PORT", "8000")
+	server := web.NewServer(paymentsService, port)
 	server.ConfigureRouter()
 
 	if err := server.Start(); err != nil {
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..e2fdd4b
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,29 @@
+services:
+  api-gateway:
+    build:
+      dockerfile: $PWD/Dockerfile
+    ports:
+      - "8000:8000"
+    environment:
+      PORT: 8000
+      BRAINTREE_URL: stripe
+      STRIPE_URL: braintree
+    depends_on:
+      - stripe
+      - braintree
+
+  stripe:
+    build:
+      dockerfile: $PWD/Dockerfile-stubby
+    environment:
+      PORT: 8882
+    volumes:
+      - $PWD/mocks/stripe.yml:/app/mock.yml
+
+  braintree:
+    build:
+      dockerfile: $PWD/Dockerfile-stubby
+    environment:
+      PORT: 8882
+    volumes:
+      - $PWD/mocks/braintree.yml:/app/mock.yml
diff --git a/mocks/braintree.yml b/mocks/braintree.yml
new file mode 100644
index 0000000..bb29a20
--- /dev/null
+++ b/mocks/braintree.yml
@@ -0,0 +1,27 @@
+- request:
+    url: ^/charge$
+    method: POST
+    headers:
+      content-type: application/json
+  response:
+    - status: 200
+      latency: 5000
+      headers:
+        content-type: application/json
+        server: stubbedServer/4.2
+      body: >
+        {
+        "amount": 1000,
+        "currency": "BRL",
+        "description": "",
+        "paymentMethod": {
+        "type": "card",
+        "card": {
+        "number": "",
+        "holderName": "",
+        "cvv": "",
+        "expirationDate": "22/2025",
+        "installments": 1
+        }
+        }
+        }
diff --git a/mocks/stripe.yml b/mocks/stripe.yml
new file mode 100644
index 0000000..864facb
--- /dev/null
+++ b/mocks/stripe.yml
@@ -0,0 +1,25 @@
+- request:
+    url: ^/transactions$
+    method: POST
+    headers:
+      content-type: application/json
+  response:
+    - status: 200
+      latency: 5000
+      headers:
+        content-type: application/json
+        server: stubbedServer/4.2
+      body: >
+        {
+        "amount": 1000,
+        "currency": "BRL",
+        "statementDescriptor": "",
+        "paymentType": "card",
+        "card": {
+        "number": "",
+        "holder": "",
+        "cvv": "",
+        "expiration": "22/2025",
+        "installmentNumber": 1
+        }
+        }