Cleanup curl-dev used at build time

Dockerfile

@@ -16,11 +16,11 @@ ENV PORTUS_VERSION="master" \
 # Install:
 #------------------------------------------------------------------------------
 
-RUN apk --no-cache add --update -t deps git gcc make musl-dev \
-    libxml2-dev libxslt-dev mariadb-dev openssl-dev libffi-dev \
+RUN apk --no-cache add --update -t deps git gcc make musl-dev libxml2-dev \
+    libxslt-dev mariadb-dev openssl-dev libffi-dev curl-dev \
     && apk --no-cache add bash ruby-bundler ruby-dev nodejs tzdata libxslt \
     mariadb-libs mariadb-client openssl ruby-io-console ruby-bigdecimal \
-    mariadb-client-libs curl-dev libcurl \
+    mariadb-client-libs libcurl \
     && echo 'gem: --verbose --no-document' > /etc/gemrc; cd /tmp \
     && git clone https://github.com/SUSE/Portus.git . \
     && git checkout ${PORTUS_VERSION}; mkdir /portus \

README.md

@@ -87,12 +87,11 @@ cd portus && docker run -it --rm \
 --env PORTUS_DELETE_ENABLED=true \
 --env PORTUS_SECRET_KEY_BASE=$(openssl rand -hex 64) \
 --env PORTUS_ENCRYPTION_PRIVATE_KEY_PATH=/certs/server-key.pem \
---env PORTUS_PORTUS_PASSWORD=$(openssl rand -hex 64) \
-h0tbird/portus:v2.0.5-3
+--env PORTUS_PORTUS_PASSWORD=some-password \
+h0tbird/portus:v2.0.5-4
 ```
 
-Browse to https://127.0.0.1 and setup the `portus` user with the password provided in `PORTUS_PORTUS_PASSWORD`.
-Do not fill the *New Registry* form until you have actually started the registry in step 4.
+Browse to https://127.0.0.1 and setup the `portus` user with the same password provided in the environment variable `PORTUS_PORTUS_PASSWORD`. Do not fill the *New Registry* form until you have actually started the registry in step 4.
 
 ##### 4. Registry:
 
@@ -129,8 +128,7 @@ curl -s http://127.0.0.1:5001/debug/health | jq '.'
 curl -s http://127.0.0.1:5001/debug/vars | jq '.'
 ```
 
-Now you can fill the *New Registry* form. Use `127.0.0.1:5000` for the hostname and check the SSL checkbox.
-At this point you are logged in as `portus` user. You won't be able to use that user again so create your own admin user before you logout.
+Now you can fill the *New Registry* form. Use `127.0.0.1:5000` for the hostname and check the SSL checkbox. At this point you are logged in as `portus` user. You won't be able to use that user again so create your own admin user before you logout.
 
 ##### 5. Docker:
 ```

marathon.json

@@ -16,7 +16,7 @@
       "container": {
         "type": "DOCKER",
         "docker": {
-          "image": "h0tbird/portus:v2.0.5-3",
+          "image": "h0tbird/portus:v2.0.5-4",
           "network": "BRIDGE",
           "portMappings": [
             { "containerPort": 443, "hostPort": 0 }