try supervisord

Dockerfile

@@ -39,7 +39,13 @@ COPY . .
 RUN composer dump-autoload --optimize
 
 # Copy nginx configuration
-COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY nginx.conf /etc/nginx/sites-available/default
+
+# Copy supervisor configuration
+COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+
+# Create necessary directories
+RUN mkdir -p /var/log/supervisor
 
 # Expose port
 EXPOSE 80

nginx.template.conf

@@ -44,7 +44,6 @@ http {
 
         index index.php;
 
-        charset utf-8;
 
         # Static files for root directory
         location / {

supervisord.conf

@@ -0,0 +1,23 @@
+[supervisord]
+nodaemon=true
+user=root
+logfile=/var/log/supervisor/supervisord.log
+pidfile=/var/run/supervisord.pid
+
+[program:php-fpm]
+command=/usr/local/sbin/php-fpm -F
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+autorestart=true
+startretries=0
+
+[program:nginx]
+command=/usr/sbin/nginx -g 'daemon off;'
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+autorestart=true
+startretries=0