docker permission fix

docker-compose.yml

@@ -2,12 +2,13 @@ version: "3.9"
 services:
   web:
     container_name: web
-    image: nginx:latest
     ports:
       - "80:80"
     volumes:
     - .:/application:rw
     - ./docker/nginx/site.conf:/etc/nginx/conf.d/default.conf:ro
+    build:
+      context: './docker/nginx/'
     links:
       - db
       - php
@@ -29,3 +30,4 @@ services:
     links:
       - db
     
+

docker/nginx/Dockerfile

@@ -0,0 +1,4 @@
+FROM nginx:latest
+WORKDIR "/application"
+RUN mkdir -p /application/core/Configuration
+RUN chown -R www-data:www-data /application

docker/php/Dockerfile

@@ -1,4 +1,6 @@
 FROM php:7-fpm
 WORKDIR "/application"
-
+RUN mkdir -p /application/core/Configuration
+RUN chown -R www-data:www-data /application
 RUN docker-php-ext-install mysqli
+USER www-data