Create Dockerfile

Dockerfile

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+# Use the official PostgreSQL image from the Docker Hub
+FROM postgres:latest
+
+# Environment variables for PostgreSQL setup
+ENV POSTGRES_DB=mydatabase
+ENV POSTGRES_USER=myuser
+ENV POSTGRES_PASSWORD=mypassword
+
+# Copy the custom PostgreSQL configuration file
+COPY postgresql.conf /etc/postgresql/postgresql.conf
+
+# Copy initialization scripts to the Docker container
+COPY init.sql /docker-entrypoint-initdb.d/
+
+# Expose the custom port
+EXPOSE 7860
+
+# Run PostgreSQL with the custom configuration file
+CMD ["postgres", "-c", "config_file=/etc/postgresql/postgresql.conf"]