diff --git a/.gitignore b/.gitignore
index a794d1f435..c133c6d125 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,4 +25,5 @@
 DOCUMENTATION/database/*
 !DOCUMENTATION/database/database.pdf
 
-docker/certbot
\ No newline at end of file
+docker/certbot
+docker/*/*.env
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index dc4589451b..1476a966ea 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.3'
 
 services:
   nginx:
-    image: nginx:latest
+    image: nginx:alpine
     depends_on:
       - php
     restart: always
@@ -11,10 +11,20 @@ services:
       - 80:80
       - 443:443
     volumes:
+      # Nginx
+      - ./docker/nginx/nginx.conf:/var/nginx/social.conf
+      - ./docker/nginx/domain.sh:/var/nginx/domain.sh
+      # Certbot
+      - ./docker/certbot/www:/var/www/certbot
+      - ./docker/certbot/files:/etc/letsencrypt
+      # Social
       - ./public:/var/www/social/public
-      - ./docker/nginx/nginx.conf:/etc/nginx/conf.d/social.conf
-    command: /bin/sh -c 'sed -ri "s/%hostname%/$domain/" /etc/nginx/conf.d/social.conf
-                         while :; do sleep 6h & wait $${!};
+    env_file:
+      - ./docker/bootstrap/bootstrap.env
+      - ./docker/db/db.env
+    command: /bin/sh -c '/var/nginx/domain.sh;
+                         while :; do
+                             sleep 6h & wait $${!};
                              nginx -s reload;
                          done &
                          nginx -g "daemon off;"'
@@ -49,7 +59,7 @@ services:
       - ./docker/social/install.sh:/var/entrypoint.d/social_install.sh
       # Main files
       - .:/var/www/social
-    env_files:
+    env_file:
       - ./docker/social/social.env
       - ./docker/db/db.env
     command: /entrypoint.sh
diff --git a/docker/bootstrap/bootstrap.env b/docker/bootstrap/bootstrap.env
deleted file mode 100644
index 3cce15fa10..0000000000
--- a/docker/bootstrap/bootstrap.env
+++ /dev/null
@@ -1,2 +0,0 @@
-email=example@foo.bar
-domain=domain.foo
\ No newline at end of file
diff --git a/docker/db/wait_for_db.sh b/docker/db/wait_for_db.sh
index cf842eb485..384da26cd9 100755
--- a/docker/db/wait_for_db.sh
+++ b/docker/db/wait_for_db.sh
@@ -1,15 +1,14 @@
 #!/bin/sh
 
-case $SOCIAL_DBMS in
+case $DBMS in
     "mariadb")
-        CMD=mysqladmin ping --silent -hdb -uroot -p${MYSQL_ROOT_PASSWORD}
+        CMD="mysqladmin ping --silent -hdb -uroot -p${MYSQL_ROOT_PASSWORD}"
         ;;
     "postgres")
-        CMD=su postgres && pg_isready -hdb -q
+        CMD="pg_isready -hdb -q"
         ;;
     *)
         exit 1
-
 esac
 
 while ! $CMD;
diff --git a/docker/nginx/domain.sh b/docker/nginx/domain.sh
new file mode 100755
index 0000000000..11d4816066
--- /dev/null
+++ b/docker/nginx/domain.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+cat /var/nginx/social.conf | \
+    sed -r "s/%hostname%/$domain/g; s/%hostname_root%/$domain_root/g" > \
+        /etc/nginx/conf.d/social.conf
diff --git a/docker/nginx/nginx.conf b/docker/nginx/nginx.conf
index fbeb6a5dd9..ce3d263ac4 100644
--- a/docker/nginx/nginx.conf
+++ b/docker/nginx/nginx.conf
@@ -11,7 +11,15 @@ server {
 
 server {
 
-    include ssl-common.conf
+    listen [::]:443 ssl http2;
+    listen 443 ssl http2;
+
+    ssl_certificate /etc/letsencrypt/live/%hostname_root%/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/%hostname_root%/privkey.pem;
+
+    # Let's Encrypt best practices
+    include /etc/letsencrypt/options-ssl-nginx.conf;
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
 
     root /var/www/social/public;
 
diff --git a/docker/nginx/ssl-common.conf b/docker/nginx/ssl-common.conf
deleted file mode 100644
index cf0a5f69e0..0000000000
--- a/docker/nginx/ssl-common.conf
+++ /dev/null
@@ -1,10 +0,0 @@
-
-listen [::]:443 ssl http2;
-listen 443 ssl http2;
-
-ssl_certificate /etc/letsencrypt/live/hsal.es/fullchain.pem;
-ssl_certificate_key /etc/letsencrypt/live/hsal.es/privkey.pem;
-
-# Let's Encrypt best practices
-include /etc/letsencrypt/options-ssl-nginx.conf;
-ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
diff --git a/docker/php/Dockerfile b/docker/php/Dockerfile
index 1d35b1e636..9bd7e73107 100644
--- a/docker/php/Dockerfile
+++ b/docker/php/Dockerfile
@@ -1,6 +1,7 @@
 FROM php:fpm-alpine
 
-RUN apk update && apk add gettext-dev icu-dev zlib-dev libpng-dev gmp-dev postgresql-dev composer > /dev/null
+RUN apk update && apk add gettext-dev icu-dev zlib-dev libpng-dev gmp-dev \
+        postgresql-dev postgresql-client composer > /dev/null
 
 ARG exts=" bcmath exif gd gettext gmp intl mysqli opcache pdo_mysql"