Init

Dockerfile

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+FROM docker.io/alpine:latest
+
+RUN apk update && \
+    apk add tini composer git nginx php-fpm && \
+    adduser -D -g 'www' www && \
+    mkdir /www && \
+    chown -R www:www /var/lib/nginx && \
+    chown -R www:www /www
+
+COPY ./nginx.conf /etc/nginx/nginx.conf
+COPY ./entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["tini", "--", "/entrypoint.sh"]

README.md

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+# SamplePHPContainer
+
+Containing Nginx with FastCGI and Composer.
+
+# Usage 
+
+## Build
+
+Clone the repo and build it locally
+
+    docker build --no-cache -f ./Dockerfile --tag sample-php-container
+
+The container is now ready to be used, navigate to your project folder.
+
+## Packages
+
+This will install and or update any packages located in your composer file.
+
+    docker run -dt -e UPDATE=1 -v ./:/www sample-php-container
+
+## Serving
+
+Nginx serves files from the `public` directory. Any files Nginx fails to find locally will be redirected to `index.php`.
+
+    docker run -dt -v ./:/www -p 8080:8080 --name sample-php-container-name sample-php-container

entrypoint.sh

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+#!/bin/sh
+if [ "$UPDATE" = "1" ]
+then
+    cd /www
+    composer update
+else
+    nginx
+    /usr/sbin/php-fpm*
+    exec sleep infinity
+fi

nginx.conf

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+user                            www;
+worker_processes                1;
+
+error_log                       stderr warn;
+pid                             /var/run/nginx/nginx.pid;
+
+events {
+    worker_connections          1024;
+}
+
+http {
+    include                     /etc/nginx/mime.types;
+    default_type                application/octet-stream;
+    sendfile                    on;
+    access_log                  off;
+    keepalive_timeout           3000;
+
+    server_tokens off;
+
+    server {
+        listen                  8080;
+        root                    /www/public;
+        index                   index.php;
+        server_name             localhost;
+
+        error_page              404 /index.php;
+
+        location / {
+            try_files $uri $uri/ /index.php?$query_string;
+        } 
+
+        location ~ \.php$ {
+            try_files           $uri = /;
+            fastcgi_pass        127.0.0.1:9000;
+            include             fastcgi.conf;
+        }
+    }
+}