Use separate MariaDB container

Dockerfile

@@ -9,13 +9,16 @@ RUN npm ci
 COPY . .
 RUN npm run build
 
-# Stage 2: Full stack with MariaDB
+# Stage 2: App only (no MariaDB)
 FROM node:20-alpine
 
 WORKDIR /app
 
-# Install dependencies
-RUN apk add --no-cache mariadb mariadb-client mariadb-server-utils nginx bash
+# Install nginx
+RUN apk add --no-cache nginx bash
+
+# Copy built frontend to nginx
+COPY --from=builder /build/dist /usr/share/nginx/html
 
 # Copy server files
 COPY server/package*.json ./server/
@@ -27,15 +30,15 @@ COPY server/ ./server/
 COPY nginx.conf /etc/nginx/http.d/default.conf
 
 # Create directories
-RUN mkdir -p /run/nginx /run/mysqld /var/lib/mysql
+RUN mkdir -p /run/nginx
 
 # Copy entrypoint
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh
 
-EXPOSE 80 4000 3306
+EXPOSE 80 4000
 
-ENV DB_HOST=localhost
+ENV DB_HOST=db
 ENV DB_PORT=3306
 ENV DB_USER=hospital
 ENV DB_PASSWORD=hospital123

docker-compose.yml

@@ -1,13 +1,29 @@
 version: '3.8'
 
 services:
+  db:
+    image: mariadb:10.11
+    environment:
+      MYSQL_ROOT_PASSWORD: root123
+      MYSQL_DATABASE: hospital
+      MYSQL_USER: hospital
+      MYSQL_PASSWORD: hospital123
+    volumes:
+      - mariadb-data:/var/lib/mysql
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
   app:
     build: .
     ports:
       - "8077:80"
       - "4000:4000"
     environment:
-      DB_HOST: localhost
+      DB_HOST: db
       DB_PORT: "3306"
       DB_USER: hospital
       DB_PASSWORD: hospital123
@@ -15,8 +31,10 @@ services:
       ADMIN_DNI: "00000000"
       ADMIN_PASSWORD: Admin123!
     volumes:
-      - mariadb-data:/var/lib/mysql
       - nginx-data:/usr/share/nginx/html
+    depends_on:
+      db:
+        condition: service_healthy
     restart: unless-stopped
 
 volumes:

docker-entrypoint.sh

@@ -1,27 +1,14 @@
 #!/usr/bin/env bash
 set -e
 
-echo "=== Starting MariaDB ==="
-mysqld --user=mysql &
-
-echo "Waiting for MariaDB..."
-for i in $(seq 1 60); do
-    mysqladmin ping -h localhost --silent 2>/dev/null && break || sleep 1
-done
-
 DB_NAME="${DB_NAME:-hospital}"
 DB_USER="${DB_USER:-hospital}"
 DB_PASSWORD="${DB_PASSWORD:-hospital123}"
 
-echo "Creating database: $DB_NAME"
-mysql -h localhost -u root -e "CREATE DATABASE IF NOT EXISTS \`$DB_NAME\`;"
-
-echo "Creating user: $DB_USER"
-mysql -h localhost -u root -e "CREATE USER IF NOT EXISTS '$DB_USER'@'localhost' IDENTIFIED BY '$DB_PASSWORD';"
-mysql -h localhost -u root -e "CREATE USER IF NOT EXISTS '$DB_USER'@'%' IDENTIFIED BY '$DB_PASSWORD';"
-mysql -h localhost -u root -e "GRANT ALL PRIVILEGES ON $DB_NAME.* TO '$DB_USER'@'localhost';"
-mysql -h localhost -u root -e "GRANT ALL PRIVILEGES ON $DB_NAME.* TO '$DB_USER'@'%';"
-mysql -h localhost -u root -e "FLUSH PRIVILEGES;"
+echo "Waiting for MariaDB to be ready..."
+for i in $(seq 1 60); do
+    mysql -h "${DB_HOST:-db}" -u "$DB_USER" -p"$DB_PASSWORD" "$DB_NAME" -e "SELECT 1" 2>/dev/null && break || sleep 2
+done
 
 ADMIN_DNI="${ADMIN_DNI:-00000000}"
 ADMIN_PASSWORD="${ADMIN_PASSWORD:-Admin123!}"
@@ -44,17 +31,4 @@ echo "DNI: $ADMIN_DNI"
 echo "Password: $ADMIN_PASSWORD"
 echo "=========================================="
 
-exec node server/api-mariadb.js
-    mysql -h localhost -u "$DB_USER" -p"$DB_PASSWORD" "$DB_NAME" -e "INSERT INTO usuarios (id,apellido,nombre,dni,fechaNacimiento,email,rol,passwordHash,fechaCreacion) VALUES ('$ADMIN_ID','Administrador','Sistema','$ADMIN_DNI','$TODAY','admin@hospital.local','admin','$HASH','$TODAY');"
-    echo "=========================================="
-    echo "ADMIN CREDENTIALS:"
-    echo "DNI: $ADMIN_DNI"
-    echo "Password: $ADMIN_PASSWORD"
-    echo "=========================================="
-fi
-
-echo "Starting nginx..."
-nginx &
-
-echo "Starting API server..."
 exec node server/api-mariadb.js