Update Dockerfile

Dockerfile

@@ -4,12 +4,24 @@ FROM oven/bun:1.0
 # Switch to root user to install packages
 USER root
 
-# Install PostgreSQL, Valkey, and necessary tools
-# - postgresql-client contains `pg_isready` to check db status
-# - valkey-tools contains `valkey-cli` to check cache status
-# - procps contains `service` command
-RUN apt-get update && apt-get install -y postgresql postgresql-client valkey-server valkey-tools procps && \
-    rm -rf /var/lib/apt/lists/*
+# Step 1: Install prerequisites for adding a new repository
+RUN apt-get update && apt-get install -y curl gpg apt-transport-https
+
+# Step 2: Add the official Valkey repository GPG key and source list
+RUN curl -fsSL https://packages.valkey.io/gpg/valkey-io-archive-keyring.gpg | gpg --dearmor -o /usr/share/keyrings/valkey-io-archive-keyring.gpg
+RUN echo "deb [signed-by=/usr/share/keyrings/valkey-io-archive-keyring.gpg] https://packages.valkey.io/deb bullseye main" | tee /etc/apt/sources.list.d/valkey-io.list
+
+# Step 3: Now update again and install everything
+# The package manager now knows where to find Valkey
+RUN apt-get update && apt-get install -y \
+    postgresql \
+    postgresql-client \
+    valkey-server \
+    valkey-tools \
+    procps \
+    && rm -rf /var/lib/apt/lists/*
+
+# --- The rest of the file is the same as before ---
 
 # Create a non-root user for the application itself
 RUN useradd -m -u 2000 user
@@ -30,8 +42,7 @@ COPY --chown=user . /app
 RUN chmod +x start.sh
 
 # Expose the port your application will run on
-EXPOSE 7860
+EXPOSE 8000
 
-# Set the command to our startup script instead of directly running bun
-# This script will launch the database and cache before starting the app.
+# Set the command to our startup script
 CMD ["./start.sh"]