Updated nextcloud to work dynamically with www-data ID and GID

compose/nextcloud-fpm/nginx/Dockerfile

@@ -1,5 +1,11 @@
-FROM nginx:alpine
+#FROM nginx:alpine
+FROM nginx:bullseye
 
-RUN adduser --system --no-create-home --home /nonexistent --gecos 'www-data user' --shell /bin/false --uid 82 www-data
+ARG UID=1000
+ARG GID=1000
+
+RUN usermod -u $UID -o www-data
+
+#RUN adduser --system --no-create-home --home /nonexistent --gecos 'www-data user' --shell /bin/false --uid $UID www-data
 
 COPY nginx.conf /etc/nginx/nginx.conf

compose/nextcloud-fpm/nginx/nginx.conf

@@ -31,7 +31,7 @@ http {
     #gzip  on;
 
     upstream php-handler {
-        server app:9000;
+        server nextcloud:9000;
     }