single Dockerfile, working locally

Dockerfile

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+FROM langfuse/langfuse:2
+
+USER root
+
+# Install PostgreSQL and necessary dependencies
+RUN apk update && apk add --no-cache \
+    postgresql \
+    postgresql-contrib
+
+# Create postgres user and data directory
+RUN mkdir -p /var/lib/postgresql/data && \
+    chown -R postgres:postgres /var/lib/postgresql/data && \
+    chmod 0700 /var/lib/postgresql/data
+
+# Set up environment variables
+ENV DATABASE_URL=postgresql://postgres:postgres@localhost:5432/postgres
+ENV NEXTAUTH_SECRET=mysecret
+ENV SALT=mysalt
+ENV ENCRYPTION_KEY=0000000000000000000000000000000000000000000000000000000000000000
+ENV NEXTAUTH_URL=http://localhost:3000
+
+# Create a wrapper script that will start Postgres before running the original entrypoint
+COPY <<EOF /docker-entrypoint-wrapper.sh
+#!/bin/sh
+# Initialize PostgreSQL
+mkdir -p /run/postgresql
+chown postgres:postgres /run/postgresql
+su postgres -c "initdb -D /var/lib/postgresql/data"
+su postgres -c "pg_ctl -D /var/lib/postgresql/data -l /var/log/postgresql/postgresql.log -o '-c listen_addresses=*' start"
+su postgres -c "createdb -U postgres postgres" || true
+
+# Wait for PostgreSQL to be ready
+while ! su postgres -c "pg_isready"; do
+  echo "Waiting for PostgreSQL to be ready..."
+  sleep 1
+done
+
+# Run the original entrypoint script
+./web/entrypoint.sh node ./web/server.js --keepAliveTimeout 110000
+EOF
+
+RUN chmod +x /docker-entrypoint-wrapper.sh
+
+EXPOSE 3000 5432
+
+ENTRYPOINT ["dumb-init", "--", "/docker-entrypoint-wrapper.sh"]