diff --git a/Dockerfile b/Dockerfile
index df10086..37a3cd1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,7 +41,9 @@ RUN \
   composer install -d /app/grocy --no-dev && \
   echo "**** install yarn packages ****" && \
   cd /app/grocy && \
-  yarn && \
+  yarn --production && \
+  yarn cache clean && \
+  mv /app/grocy/public/node_modules /defaults/node_modules && \
   echo "**** cleanup ****" && \
   apk del --purge \
     build-dependencies && \
@@ -53,5 +55,5 @@ RUN \
 COPY root/ /
 
 # ports and volumes
-EXPOSE 6781
+EXPOSE 80
 VOLUME /config
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 98ea027..0934864 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -41,7 +41,9 @@ RUN \
   composer install -d /app/grocy --no-dev && \
   echo "**** install yarn packages ****" && \
   cd /app/grocy && \
-  yarn && \
+  yarn --production && \
+  yarn cache clean && \
+  mv /app/grocy/public/node_modules /defaults/node_modules && \
   echo "**** cleanup ****" && \
   apk del --purge \
     build-dependencies && \
@@ -53,5 +55,5 @@ RUN \
 COPY root/ /
 
 # ports and volumes
-EXPOSE 6781
+EXPOSE 80
 VOLUME /config
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index a0e3e77..de9aa7f 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -41,7 +41,9 @@ RUN \
   composer install -d /app/grocy --no-dev && \
   echo "**** install yarn packages ****" && \
   cd /app/grocy && \
-  yarn && \
+  yarn --production && \
+  yarn cache clean && \
+  mv /app/grocy/public/node_modules /defaults/node_modules && \
   echo "**** cleanup ****" && \
   apk del --purge \
     build-dependencies && \
@@ -53,5 +55,5 @@ RUN \
 COPY root/ /
 
 # ports and volumes
-EXPOSE 6781
+EXPOSE 80
 VOLUME /config
diff --git a/README.md b/README.md
index 75f617c..b88e216 100644
--- a/README.md
+++ b/README.md
@@ -84,9 +84,9 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=<your timezone, eg Europe/London>
+      - TZ=Europe/London
     volumes:
-      - <path to data>:/config
+      - /path/to/data:/config
     ports:
       - 9283:80
     restart: unless-stopped
@@ -99,9 +99,9 @@ docker run -d \
   --name=grocy \
   -e PUID=1000 \
   -e PGID=1000 \
-  -e TZ=<your timezone, eg Europe/London> \
+  -e TZ=Europe/London \
   -p 9283:80 \
-  -v <path to data>:/config \
+  -v /path/to/data:/config \
   --restart unless-stopped \
   ghcr.io/linuxserver/grocy
 ```
@@ -115,7 +115,7 @@ Container images are configured using parameters passed at runtime (such as thos
 | `-p 80` | will map the container's port 80 to port 9283 on the host |
 | `-e PUID=1000` | for UserID - see below for explanation |
 | `-e PGID=1000` | for GroupID - see below for explanation |
-| `-e TZ=<your timezone, eg Europe/London>` | for specifying your timezone |
+| `-e TZ=Europe/London` | for specifying your timezone |
 | `-v /config` | this will store any uploaded data on the docker host |
 
 ## Environment variables from files (Docker secrets)
@@ -227,7 +227,8 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
-* **08.04.21:** - Update docs to reflect jenkins builder changes
+* **10.05.21:** - Reduce image size.
+* **08.04.21:** - Update docs to reflect jenkins builder changes.
 * **17.02.21:** - Rebasing to alpine 3.13.
 * **26.01.21:** - Add 'ldap' PHP extension.
 * **22.12.20:** - Add 'ctype' PHP extension.
diff --git a/readme-vars.yml b/readme-vars.yml
index 84c9675..1a27f59 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -22,10 +22,10 @@ available_architectures:
 param_container_name: "{{ project_name }}"
 param_usage_include_vols: true
 param_volumes:
-  - { vol_path: "/config", vol_host_path: "<path to data>", desc: "this will store any uploaded data on the docker host" }
+  - { vol_path: "/config", vol_host_path: "/path/to/data", desc: "this will store any uploaded data on the docker host" }
 param_usage_include_env: true
 param_env_vars:
-  - { env_var: "TZ", env_value: "<your timezone, eg Europe/London>", desc: "for specifying your timezone" }
+  - { env_var: "TZ", env_value: "Europe/London", desc: "for specifying your timezone" }
 param_usage_include_ports: true
 param_ports:
   - { external_port: "9283", internal_port: "80", port_desc: "will map the container's port 80 to port 9283 on the host" }
@@ -39,7 +39,8 @@ app_setup_block: |
 
 # changelog
 changelogs:
-  - { date: "08.04.21:", desc: "Update docs to reflect jenkins builder changes" }
+  - { date: "10.05.21:", desc: "Reduce image size." }
+  - { date: "08.04.21:", desc: "Update docs to reflect jenkins builder changes." }
   - { date: "17.02.21:", desc: "Rebasing to alpine 3.13." }
   - { date: "26.01.21:", desc: "Add 'ldap' PHP extension." }
   - { date: "22.12.20:", desc: "Add 'ctype' PHP extension." }
diff --git a/root/etc/cont-init.d/50-config b/root/etc/cont-init.d/50-config
index 48593da..5de35ad 100644
--- a/root/etc/cont-init.d/50-config
+++ b/root/etc/cont-init.d/50-config
@@ -12,6 +12,9 @@ i=/app/grocy/data
     mv "$i" /config/"$(basename "$i")" && \
     ln -s /config/"$(basename "$i")" "$i"
 
+[[ -d /defaults/node_modules ]] && \
+    mv /defaults/node_modules /app/grocy/public/node_modules
+
 # check for config file and copy default if needed
 [[ ! -f "/config/data/config.php" ]] && \
     cp /app/grocy/config-dist.php /config/data/config.php