Added manual boost install

Dockerfile

@@ -7,6 +7,31 @@ RUN usermod -u 99 nobody
 # Make directories
 RUN mkdir -p /downloads /config/qBittorrent /etc/openvpn /etc/qbittorrent
 
+# Install boost
+RUN apt update \
+    && apt -y upgrade \
+    && apt -y install --no-install-recommends \
+    curl \
+    ca-certificates \
+    g++ \
+    && curl -o /opt/boost_1_75_0.tar.gz -L https://dl.bintray.com/boostorg/release/1.75.0/source/boost_1_75_0.tar.gz \
+    && tar -xzf /opt/boost_1_75_0.tar.gz -C /opt \
+    && cd /opt/boost_1_75_0 \
+    && ./bootstrap.sh --prefix=/usr \
+    && ./b2 --prefix=/usr install \
+    && cd /opt \
+    && rm -rf /opt/* \
+    && apt -y purge \
+    curl \
+    ca-certificates \
+    g++ \
+    && apt-get clean \
+    && apt -y autoremove \
+    && rm -rf \
+    /var/lib/apt/lists/* \
+    /tmp/* \
+    /var/tmp/*
+
 # Install Ninja
 RUN apt update \
     && apt upgrade -y \
@@ -66,7 +91,6 @@ RUN apt update \
     ca-certificates \
     curl \
     jq \
-    libboost-system-dev \
     libssl-dev \
     && LIBTORRENT_ASSETS=$(curl -sX GET "https://api.github.com/repos/arvidn/libtorrent/releases" | jq '.[] | select(.prerelease==false) | select(.target_commitish=="RC_2_0") | .assets_url' | head -n 1 | tr -d '"') \
     && LIBTORRENT_DOWNLOAD_URL=$(curl -sX GET ${LIBTORRENT_ASSETS} | jq '.[0] .browser_download_url' | tr -d '"') \
@@ -85,7 +109,6 @@ RUN apt update \
     ca-certificates \
     curl \
     jq \
-    libboost-system-dev \
     libssl-dev \
     && apt-get clean \
     && apt autoremove -y \
@@ -103,7 +126,6 @@ RUN apt update \
     curl \
     git \
     jq \
-    libboost-system-dev \
     libssl-dev \
     pkg-config \
     qtbase5-dev \
@@ -125,7 +147,6 @@ RUN apt update \
     curl \
     git \
     jq \
-    libboost-system-dev \
     libssl-dev \
     pkg-config \
     qtbase5-dev \
@@ -149,7 +170,6 @@ RUN echo "deb http://deb.debian.org/debian/ unstable main" > /etc/apt/sources.li
     ipcalc \
     iptables \
     kmod \
-    libboost-system1.67.0 \
     libqt5network5 \
     libqt5xml5 \
     libssl1.1 \