Adding sudo

Author: iartem

Dockerfile-core

@@ -25,7 +25,7 @@ RUN useradd -r -M -U -d /opt/countly -s /bin/false countly && \
     apt-get update && \
     apt-get -y install \
         # standard
-        build-essential libkrb5-dev git sqlite3 wget \
+        build-essential libkrb5-dev git sqlite3 wget sudo \
         # nginx
         nginx \
         # puppeteer
@@ -83,4 +83,4 @@ RUN useradd -r -M -U -d /opt/countly -s /bin/false countly && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* /tmp/* /tmp/.??* /var/tmp/* /var/tmp/.??* ~/.npm
 
-# USER 1001:0
+# USER 1001:0