Update Dockerfile

Dockerfile

@@ -20,23 +20,31 @@ RUN apt-get update && apt-get install -y \
     libmpc-dev \
     nodejs \
     npm \
-    postgresql-client \
+    postgresql \
+    postgresql-contrib \
+    sudo \
     && rm -rf /var/lib/apt/lists/* \
-    && pip install --no-cache-dir "poetry==${POETRY_VERSION}"
+    && pip install --no-cache-dir "poetry==${POETRY_VERSION}" \
+    && mkdir -p /var/lib/postgresql/data \
+    && chown -R postgres:postgres /var/lib/postgresql
+
+# Initialize PostgreSQL database as postgres user
+USER postgres
+RUN /usr/lib/postgresql/15/bin/initdb -D /var/lib/postgresql/data && \
+    echo "host all  all    0.0.0.0/0  md5" >> /var/lib/postgresql/data/pg_hba.conf && \
+    echo "listen_addresses='*'" >> /var/lib/postgresql/data/postgresql.conf
 
 # Pull official images
 FROM langgenius/dify-web:latest AS web
 FROM langgenius/dify-api:latest AS api
 
-# After base image setup and before final stage (around line 27)
-# Add PostgreSQL stage
-FROM postgres:15-alpine AS postgres
-
 # Final stage (continuing from line 32)
 FROM base
 
-# Create non-root user
-RUN useradd -m -u 1000 user
+# Create non-root user and add to sudo group
+RUN useradd -m -u 1000 user && \
+    usermod -aG sudo user && \
+    echo "user ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
 
 # Set up directory structure
 WORKDIR /app
@@ -88,20 +96,6 @@ ENV FLASK_APP=app.py \
 USER user
 EXPOSE 7860 3000
 
-# Install PostgreSQL
-RUN apt-get update && apt-get install -y postgresql postgresql-contrib && \
-    rm -rf /var/lib/apt/lists/* && \
-    mkdir -p /var/lib/postgresql/data && \
-    chown -R postgres:postgres /var/lib/postgresql
-
-# Initialize PostgreSQL database
-USER postgres
-RUN /usr/lib/postgresql/15/bin/initdb -D /var/lib/postgresql/data && \
-    echo "host all  all    0.0.0.0/0  md5" >> /var/lib/postgresql/data/pg_hba.conf && \
-    echo "listen_addresses='*'" >> /var/lib/postgresql/data/postgresql.conf
-
-USER user
-
 # Create startup script with connection retries
 RUN echo '#!/bin/bash\n\
 echo "===== Application Startup at $(date "+%Y-%m-%d %H:%M:%S") ====="\n\