Update Dockerfile

Dockerfile

@@ -4,9 +4,9 @@ ENV POSTGRES_USER=myuser
 ENV POSTGRES_PASSWORD=mypassword
 ENV POSTGRES_DB=mydatabase
 
-EXPOSE 7860 5000
+EXPOSE 5432 5000
 
-RUN echo "port=7860" >> /usr/share/postgresql/postgresql.conf.sample
+RUN sed -i '/^#port =/c\port = 5432' /usr/share/postgresql/postgresql.conf.sample
 
 RUN apt-get update \
   && apt-get install -y python3 python3-pip \
@@ -15,7 +15,6 @@ RUN apt-get update \
 
 WORKDIR /app
 COPY app.py /app/app.py
-
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh