trying to get php curl updated

Dockerfile

FROM php:7.0-fpm

MAINTAINER Christopher Lass <arubacao@gmail.com>


# Software's Installation
#--------------------------------------------------------------------------
#
# Installing tools and PHP extentions using "apt", "docker-php", "pecl",
#

# Install "curl", "libmemcached-dev", "libpq-dev", "libjpeg-dev",
#         "libpng12-dev", "libfreetype6-dev", "libssl-dev", "libmcrypt-dev",
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        curl \
        libz-dev \
        libpq-dev \
        libjpeg-dev \
        libpng12-dev \
        libfreetype6-dev \
        libssl-dev \
        libmcrypt-dev

# Upgrade curl
# @source: https://gist.github.com/fideloper/f72997d2e2c9fbe66459
RUN curl -fsSL 'http://curl.haxx.se/download/curl-7.50.3.tar.gz' -o curl.tar.gz \
    && mkdir -p curl \
    && tar -xf curl.tar.gz -C curl --strip-components=1 \
    && rm curl.tar.gz \
    && ( \
        cd curl \
        && make \
        && make install \
		    && ldconfig \
    ) \
    && rm -r curl 

# Install the PHP mcrypt extention
RUN docker-php-ext-install mcrypt

# Install the PHP pdo_mysql extention
RUN docker-php-ext-install pdo_mysql

# Install the PHP gd library
RUN docker-php-ext-configure gd \
        --enable-gd-native-ttf \
        --with-jpeg-dir=/usr/lib \
        --with-freetype-dir=/usr/include/freetype2 && \
    docker-php-ext-install gd

# Install the PHP exif library
RUN docker-php-ext-install exif	

# Install the xdebug extension
RUN pecl install xdebug && \
    docker-php-ext-enable xdebug

# Install the mongodb extension
RUN pecl install mongodb && \
    docker-php-ext-enable mongodb

EXPOSE 9000
CMD ["php-fpm"]