Upgrated php

Upgraded nginx
Updated composer packages

Dockerfile

@@ -1,4 +1,4 @@
-FROM php:7.2-fpm-alpine as deps
+FROM php:7.4-fpm-alpine3.12 as deps
 COPY --from=composer:1.6 /usr/bin/composer /usr/bin/composer
 WORKDIR /app
 COPY app/AppKernel.php /app/app/
@@ -7,15 +7,16 @@ COPY composer.json /app/
 COPY composer.lock /app/
 RUN composer install --optimize-autoloader --no-interaction --ignore-platform-reqs --no-scripts
 
-FROM php:7.2-fpm-alpine3.11
+FROM php:7.4-fpm-alpine3.12
 MAINTAINER Adam Quaile <[email protected]>
 RUN apk update --no-cache \
     && apk add openssl \
     && apk add ca-certificates \
     && apk add zlib-dev \
     && apk add bash \
-    && apk add nginx=1.16.1-r6 \
+    && apk add nginx=1.18.0-r0 \
     && apk add zip \
+    && apk add libzip-dev=1.6.1-r1 \
     && apk add unzip \
     && docker-php-source extract \
     && docker-php-ext-install zip \
@@ -41,4 +42,4 @@ RUN addgroup enveloper && adduser -D -G enveloper enveloper && \
         /var/lib/nginx/ \
         /etc/nginx
 USER enveloper
-CMD ["/usr/local/bin/shoreman"]
+CMD ["/usr/local/bin/shoreman"]

app/config/config.yml

@@ -63,8 +63,6 @@ framework:
     php_errors:
         log: true
     messenger:
-        serializer:
-            id: ~
         transports:
             email_queue: "%env(ENVELOPER_QUEUE_DSN)%"
         routing:

composer.json

@@ -21,7 +21,7 @@
         "symfony/http-kernel": "^4.1",
         "symfony/framework-bundle": "^4.1",
         "swiftmailer/swiftmailer": "^6.0",
-        "twig/twig": "^2.4",
+        "twig/twig": "^2.13",
         "league/flysystem": "^1.0",
         "league/flysystem-memory": "^1.0",
         "zendframework/zend-diactoros": "^1.4",