diff --git a/.env.template b/.env.template
index a4a53ad8..25323a33 100644
--- a/.env.template
+++ b/.env.template
@@ -1,5 +1,6 @@
 ADS_PORT=7676
 DISCOUNTS_PORT=2814
+AUTH_PORT=7578
 POSTGRES_USER=postgres
 POSTGRES_PASSWORD=postgres
 DD_API_KEY=
\ No newline at end of file
diff --git a/.github/workflows/auth.yml b/.github/workflows/auth.yml
new file mode 100644
index 00000000..0138a935
--- /dev/null
+++ b/.github/workflows/auth.yml
@@ -0,0 +1,50 @@
+name: Auth
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - services/auth/**
+  workflow_dispatch:
+    branches: [ main ]
+
+defaults:
+  run:
+    working-directory: auth
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: us-east-1
+
+      - name: Login to ECR
+        id: login-ecr
+        uses: docker/login-action@v1
+        with:
+          registry: public.ecr.aws
+          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: ./services/ads
+          platforms: linux/amd64
+          push: true
+          tags: ${{ secrets.PUBLIC_ECR_REGISTRY }}/storedog/auth:latest
+
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 963e4f61..098dba34 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -39,6 +39,7 @@ jobs:
             ${{ secrets.PUBLIC_ECR_REGISTRY }}/storedog/backend
             ${{ secrets.PUBLIC_ECR_REGISTRY }}/storedog/discounts
             ${{ secrets.PUBLIC_ECR_REGISTRY }}/storedog/ads
+            ${{ secrets.PUBLIC_ECR_REGISTRY }}/storedog/auth
           )
 
           for i in "${IMAGES[@]}"
diff --git a/docker-compose.yml b/docker-compose.yml
index 5b584fa4..3d199edd 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -38,6 +38,8 @@ services:
       DB_HOST: postgres
       DB_PORT: 5432
       DISABLE_SPRING: 1
+      DD_APPSEC_ENABLED: 1
+
     networks:
       - storedog-net
   worker:
@@ -57,6 +59,7 @@ services:
       DB_HOST: postgres
       DB_PORT: 5432
       DISABLE_SPRING: 1
+      DD_APPSEC_ENABLED: 1
     networks:
       - storedog-net
   ads:
@@ -73,6 +76,7 @@ services:
       - DD_LOGS_INJECTION=true
       - DD_TRACE_ANALYTICS_ENABLED=true
       - DD_PROFILING_ENABLED=true
+      - DD_APPSEC_ENABLED=true
     build:
       context: ./services/ads
     command: flask run --port=${ADS_PORT} --host=0.0.0.0 # If using any other port besides the default 9292, overriding the CMD is required
@@ -96,6 +100,7 @@ services:
       - DD_LOGS_INJECTION=true
       - DD_TRACE_ANALYTICS_ENABLED=true
       - DD_PROFILING_ENABLED=true
+      - DD_APPSEC_ENABLED=true
     build:
       context: ./services/discounts
     command: flask run --port=${DISCOUNTS_PORT} --host=0.0.0.0 # If using any other port besides the default 8282, overriding the CMD is required
@@ -106,6 +111,32 @@ services:
       - "22"
     networks:
       - storedog-net
+  auth:
+    depends_on:
+      - postgres
+    profiles:
+      - csrf
+    environment:
+      - FLASK_APP=auth.py
+      - FLASK_DEBUG=1
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+      - POSTGRES_USER=${POSTGRES_USER}
+      - POSTGRES_HOST=postgres
+      - DD_SERVICE=storedog-auth
+      - DD_AGENT_HOST=dd-agent
+      - DD_LOGS_INJECTION=true
+      - DD_TRACE_ANALYTICS_ENABLED=true
+      - DD_PROFILING_ENABLED=true
+      - DD_APPSEC_ENABLED=true
+    build:
+      context: ./services/auth
+    command: gunicorn --bind 0.0.0.0:${AUTH_PORT} auth:app # If using any other port besides the default 8282, overriding the CMD is required
+    volumes:
+      - "./services/auth:/app"
+    ports:
+      - "${AUTH_PORT}:${AUTH_PORT}"
+    networks:
+      - storedog-net
   dd-agent:
     image: gcr.io/datadoghq/agent:latest
     environment:
diff --git a/services/ads/requirements.txt b/services/ads/requirements.txt
index 218ca646..81a12424 100644
--- a/services/ads/requirements.txt
+++ b/services/ads/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2020.11.8
 chardet==3.0.4
 click==7.1.2
-ddtrace==0.57.3
+ddtrace==1.4.1
 Flask==1.1.2
 Flask-Cors==3.0.10
 Flask-SQLAlchemy==2.4.4
diff --git a/services/auth/.dockerignore b/services/auth/.dockerignore
new file mode 100644
index 00000000..d96d4988
--- /dev/null
+++ b/services/auth/.dockerignore
@@ -0,0 +1,37 @@
+# Version control
+.git
+
+# Compiled Python bytecode
+**/__pycache__
+**/*.pyc
+**/*.pyo
+
+# Compiled extensions
+**/*.pyd
+**/*.so
+
+# coverage.py
+.coverage
+.coverage.*
+htmlcov
+
+# Cached files
+.cache
+.mypy_cache
+.hypothesis
+.pytest_cache
+
+# Virtualenvs and builds
+build/
+dist/
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Docker
+Dockerfile*
+.dockerignore
diff --git a/services/auth/Dockerfile b/services/auth/Dockerfile
new file mode 100644
index 00000000..86995e7d
--- /dev/null
+++ b/services/auth/Dockerfile
@@ -0,0 +1,27 @@
+# syntax = docker/dockerfile:1.2
+# ^ This enables the new BuildKit stable syntax which can be
+# run with the DOCKER_BUILDKIT=1 environment variable in your
+# docker build command (see build.sh)
+FROM python:3.9.6-slim-buster
+
+# Update, upgrade, and cleanup debian packages
+RUN export DEBIAN_FRONTEND=noninteractive && \
+    apt-get update && \
+    apt-get upgrade --yes && \
+    apt-get install --yes build-essential libpq-dev && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Copy over app
+WORKDIR /app
+COPY . .
+
+# Install dependencies via pip and avoid caching build artifacts
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Set default Flask app and development environment
+ENV FLASK_APP=auth.py
+
+# Start the app using ddtrace so we have profiling and tracing
+ENTRYPOINT ["ddtrace-run"]
+CMD gunicorn --bind 0.0.0.0:7578 auth:app
diff --git a/services/auth/auth.py b/services/auth/auth.py
new file mode 100644
index 00000000..3dceb2b5
--- /dev/null
+++ b/services/auth/auth.py
@@ -0,0 +1,83 @@
+from flask import Response, abort, redirect, request, jsonify
+from flask_login import (
+    LoginManager,
+    UserMixin,
+    current_user,
+    login_required,
+    login_user,
+    logout_user,
+)
+
+from bootstrap import create_app
+from models import Users
+
+app = create_app()
+app.config.update(
+    DEBUG=True,
+    SECRET_KEY="secret_sauce",
+
+)
+
+login_manager = LoginManager()
+login_manager.init_app(app)
+
+# csrf = CSRFProtect()
+# csrf.init_app(app)
+
+
+class User(UserMixin):
+    ...
+
+
+def get_user(user_id: int):
+    users = Users.query.all()
+    for user in users:
+        if int(user.id) == int(user_id):
+            return user
+    return None
+
+
+@login_manager.user_loader
+def user_loader(id: int):
+    user = get_user(id)
+    if user:
+        user_model = User()
+        user_model.id = user.id
+        return user_model
+    return None
+
+
+@app.errorhandler(401)
+def unauthorized(error):
+    return Response("Not authorized"), 401
+
+
+@app.route("/", methods=["POST"])
+def homepage():
+    if request.method == "POST":
+        username = request.form.get("username")
+        password = request.form.get("password")
+        users = Users.query.all()
+
+        for user in users:
+            if user.username == username and user.password == password:
+                user_model = User()
+                user_model.id = user.id
+                login_user(user_model)
+                return jsonify({'User': 'Logged In'})
+            else:
+                return abort(401)
+
+    if current_user.is_authenticated:
+        return jsonify({'User': 'Already Logged In'})
+
+
+@app.route("/logout")
+@login_required
+def logout():
+    logout_user()
+    return jsonify({'User': 'Logged Out'})
+
+
+if __name__ == "__main__":
+    app.run(debug=True)
diff --git a/services/auth/bootstrap.py b/services/auth/bootstrap.py
new file mode 100644
index 00000000..d688b420
--- /dev/null
+++ b/services/auth/bootstrap.py
@@ -0,0 +1,32 @@
+from flask import Flask
+from models import Users, db
+
+import os
+DB_USERNAME = os.environ['POSTGRES_USER']
+DB_PASSWORD = os.environ['POSTGRES_PASSWORD']
+DB_HOST = os.environ['POSTGRES_HOST']
+
+
+def create_app():
+    """Create a Flask application"""
+    app = Flask(__name__)
+    #app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///app.db'
+    app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://' + DB_USERNAME + ':' + DB_PASSWORD + '@' + DB_HOST + '/' + DB_USERNAME
+    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+
+    db.init_app(app)
+    initialize_database(app, db)
+    return app
+
+
+def initialize_database(app, db):
+    """Drop and restore database in a consistent state"""
+    app.logger.info('Running DB Init')
+    with app.app_context():
+        db.drop_all()
+        db.create_all()
+        first_user = Users('devin.ford@datadoghq.com', 'test123')
+        second_user = Users('fake@notrealemail.com', 'fake123')
+        db.session.add(first_user)
+        db.session.add(second_user)
+        db.session.commit()
diff --git a/services/auth/build.sh b/services/auth/build.sh
new file mode 100755
index 00000000..bba5cb59
--- /dev/null
+++ b/services/auth/build.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+# Set bash strict mode so we insta-fail on any errors
+# -e: Exit immediately if a command has non-zero exit code, i.e. fails somehow.
+#      Otherwise bash is like a Python program that just swallows exceptions.
+# -u: Exit with error message if code uses an undefined environment variable,
+#     instead of silently continuing with an empty string.
+# -o pipefail: Like -e, except for piped commands.
+set -euo pipefail
+
+# Enable Docker Buildkit
+export DOCKER_BUILDKIT=1
+
+# Build and tag image
+docker image build --progress=plain --tag ddtraining/auth:latest .
diff --git a/services/auth/models.py b/services/auth/models.py
new file mode 100644
index 00000000..f82b9ff2
--- /dev/null
+++ b/services/auth/models.py
@@ -0,0 +1,20 @@
+from flask_sqlalchemy import SQLAlchemy
+
+db = SQLAlchemy()
+
+
+class Users(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(128))
+    password = db.Column(db.String(64))
+
+    def __init__(self, username, password):
+        self.username = username
+        self.password = password
+
+    def serialize(self):
+        return {
+            'id': self.id,
+            'username': self.username,
+            'password': self.password,
+        }
diff --git a/services/auth/requirements.txt b/services/auth/requirements.txt
new file mode 100644
index 00000000..c4b7fb78
--- /dev/null
+++ b/services/auth/requirements.txt
@@ -0,0 +1,24 @@
+certifi==2020.11.8
+chardet==3.0.4
+click==8.0
+ddtrace==1.5.2
+Flask==2.2.2
+Flask-Login==0.6.2
+Flask-WTF==1.0.1
+Flask-Cors==3.0.10
+Flask-SQLAlchemy==3.0.2
+idna==2.10
+intervaltree==3.1.0
+itsdangerous==2.0
+Jinja2==3.0
+MarkupSafe==2.1.1
+nose==1.3.7
+protobuf==3.14.0
+requests==2.25.1
+six==1.15.0
+sortedcontainers==2.3.0
+SQLAlchemy==1.4.42
+psycopg2-binary
+tenacity==6.2.0
+urllib3==1.26.5
+gunicorn==20.1.0
\ No newline at end of file
diff --git a/services/backend/Dockerfile b/services/backend/Dockerfile
index 365d2dad..6e0927c8 100644
--- a/services/backend/Dockerfile
+++ b/services/backend/Dockerfile
@@ -27,6 +27,7 @@ ENV BUNDLE_GEMFILE=/app/Gemfile \
   GEM_HOME=/bundle
 ENV PATH="${BUNDLE_BIN}:${PATH}"
 
+
 COPY . .
 
 RUN bundle install
diff --git a/services/discounts/requirements.txt b/services/discounts/requirements.txt
index e328b0f2..d23ddef0 100644
--- a/services/discounts/requirements.txt
+++ b/services/discounts/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2020.12.5
 chardet==4.0.0
 click==7.1.2
-ddtrace==0.57.3
+ddtrace==1.4.1
 Flask==1.1.2
 Flask-Cors==3.0.10
 Flask-SQLAlchemy==2.4.4