Moved bash code into .sh file

Dockerfile

@@ -16,9 +16,6 @@ COPY package*.json ./
 # Install application dependencies
 RUN npm install
 
-# Import migrations
-RUN npx mikro-orm migration:up
-
 # Copy the rest of your application code to the container
 COPY . .
 
@@ -28,16 +25,9 @@ RUN npm run build
 # Expose the ports your Node.js application, Redis, and MySQL will listen on
 EXPOSE 80 6379 3306
 
-# Create a shell script to run Redis, MySQL, run migrations, and start the application in a tmux session
-RUN echo '#!/bin/sh' > /usr/src/start.sh && \
-    echo 'redis-server --daemonize yes' >> /usr/src/start.sh && \
-    echo 'mysqld --user=mysql --datadir=/var/lib/mysql &' >> /usr/src/start.sh && \
-    echo 'sleep 10' >> /usr/src/start.sh && \
-    echo 'npx prisma migrate deploy' >> /usr/src/start.sh && \
-    echo 'tmux new-session -d -s nodeapp "node dist/server.js"' >> /usr/src/start.sh && \
-    echo 'echo "App is running in tmux session. Attach with: tmux attach-session -t nodeapp"' >> /usr/src/start.sh && \
-    echo 'tail -f /dev/null' >> /usr/src/start.sh && \
-    chmod +x /usr/src/start.sh
+# Copy and make the startup script executable
+COPY docker-start.sh /usr/src/start.sh
+RUN chmod +x /usr/src/start.sh
 
 # Use the shell script as the entry point
 CMD ["/usr/src/start.sh"]

docker-start.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+# Start Redis in the background
+redis-server --daemonize yes
+
+# Start MySQL
+mysqld --user=mysql --datadir=/var/lib/mysql &
+
+# Wait for MySQL to be ready
+while ! mysqladmin ping -h localhost --silent; do
+  echo "Waiting for MySQL to be ready..."
+  sleep 2
+done
+echo "MySQL is ready!"
+
+# Run database migrations
+npx mikro-orm migration:up
+
+# Start the Node.js application in a tmux session
+tmux new-session -d -s nodeapp "node dist/server.js"
+echo "App is running in tmux session. Attach with: tmux attach-session -t nodeapp"
+
+# Keep container running
+tail -f /dev/null