diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 395a067..a10e29e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@ fail_fast: true
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1
+    rev: v4.5.0
     hooks:
       - id: check-yaml
       - id: check-toml
@@ -15,8 +15,7 @@ repos:
       - id: check-merge-conflict
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.8
+    rev: v0.1.13
     hooks:
       - id: ruff
         args: [--fix]
-      - id: ruff-format
diff --git a/Dockerfile b/Dockerfile
index 5a4aa9b..fd62f39 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,22 +1,83 @@
-# Use an official Python runtime as a parent image
-FROM python:slim
+# Python builder stage
+FROM python:alpine3.18 AS py-builder
 
-# Set the working directory in the container to /app
+# Set the working directory
 WORKDIR /app
 
-# Add metadata to the image to describe that the container is listening on port 80
-EXPOSE 8000
+# Copy only the pyproject.toml files
+COPY core/pyproject.toml /app/core/
+COPY chat/pyproject.toml /app/chat/
+COPY notifier/pyproject.toml /app/notifier/
 
-# Copy the current directory contents into the container at /app
-COPY . /app
+# Install system dependencies
+RUN apk update && apk add --no-cache \
+    gcc \
+    curl \
+    git
 
-# Install any needed packages specified in pyproject.toml
-RUN apt-get update && apt-get install -y gcc curl && \
-    curl -sSL https://install.python-poetry.org | python - && \
-    echo "export PATH=$PATH:/root/.local/bin" >> ~/.bashrc && \
+# Install Poetry
+RUN curl -sSL https://install.python-poetry.org | python -
+
+# Configure environment variables and install Python dependencies
+RUN echo "export PATH=$PATH:/root/.local/bin" >> ~/.bashrc && \
     . ~/.bashrc && \
     poetry config virtualenvs.create false && \
     poetry install --no-dev
 
-# Run server when the container launches
-CMD granian --no-ws --host 0.0.0.0 --port 8000 --interface asgi main:app
+# Go builder stage
+FROM golang:1.21.3-alpine3.18 AS go-builder
+
+# Set the working directory
+WORKDIR /authorizer
+
+# Copy the entire submodule directory
+COPY authorizer /authorizer
+
+# Fetch submodules
+RUN apk update && apk add --no-cache git && \
+    git submodule update --init --recursive
+
+ARG VERSION="latest"
+ENV VERSION="$VERSION"
+
+# Build the server
+RUN cd /authorizer && \
+    make clean && make && \
+    chmod 777 build/server
+
+# Final image
+FROM alpine:3.18
+
+# Set the working directory
+WORKDIR /app
+
+# Copy built services from previous stages
+COPY --from=go-builder /authorizer /app/authorizer
+
+# Copy Python dependencies from the py-builder stage
+COPY --from=py-builder /root/.local /root/.local
+
+# Install system dependencies
+RUN apk update && apk add --no-cache \
+    gcc \
+    curl \
+    git \
+    postgresql \
+    supervisor \
+    make \
+    python3 \
+    py3-pip
+
+# Install Python dependencies for gateway project
+COPY . /app/
+RUN poetry config virtualenvs.create false && \
+    poetry install --no-dev
+
+# Supervisor configuration
+COPY supervisor/conf.d/* /etc/supervisor/conf.d/
+
+# Expose ports for each service
+EXPOSE 8000
+
+# Command to start Supervisor
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]
diff --git a/pyproject.toml b/pyproject.toml
index ab0eef4..0b451e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "discoursio-inbox"
-version = "0.2.19"
+version = "0.2.22"
 description = "Inbox server for discours.io"
 authors = ["Tony Rewin <anton.rewin@gmail.com>"]
 
@@ -9,7 +9,7 @@ python = "^3.12"
 sentry-sdk = "^1.39.1"
 redis = { extras = ["hiredis"], version = "^5.0.1" }
 ariadne = "^0.21"
-starlette = "^0.34.0"
+starlette = "^0.36.1"
 itsdangerous = "^2.1.2"
 aiohttp = "^3.9.1"
 requests = "^2.31.0"
diff --git a/services/auth.py b/services/auth.py
index f16dd1f..99ede4b 100644
--- a/services/auth.py
+++ b/services/auth.py
@@ -39,15 +39,22 @@ async def check_auth(req) -> str | None:
             }
             # Asynchronous HTTP request to the authentication server
             async with ClientSession() as session:
-                async with session.post(AUTH_URL, json=gql, headers=headers) as response:
+                async with session.post(
+                    AUTH_URL, json=gql, headers=headers
+                ) as response:
                     if response.status == 200:
                         data = await response.json()
                         errors = data.get('errors')
                         if errors:
                             logger.error(f'{errors}')
                         else:
-                            user_id = data.get('data', {}).get(query_name, {}).get('claims', {}).get('sub')
-                            logger.info(f'[services.auth] got user_id: {user_id}')
+                            user_id = (
+                                data.get('data', {})
+                                .get(query_name, {})
+                                .get('claims', {})
+                                .get('sub')
+                            )
+                            logger.info(f'got user_id: {user_id}')
                             return user_id
     except Exception as e:
         # Handling and logging exceptions during authentication check