Made proxy container with templated config

proxy/Dockerfile

@@ -0,0 +1,14 @@
+FROM nginx
+
+# Get curl and dockerize
+RUN apt-get update \
+    && apt-get install -y curl \
+    && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
+    && curl -L https://github.com/jwilder/dockerize/releases/download/v0.2.0/dockerize-linux-amd64-v0.2.0.tar.gz | tar -C /usr/local/bin -xzv
+
+# Set default Transmission port and copy config template
+ENV TRANSMISSION_PORT=9091
+COPY nginx.tmpl /etc/nginx/nginx.tmpl
+
+# Run nginx after dockerizing config
+CMD [ "dockerize", "-template", "/etc/nginx/nginx.tmpl:/etc/nginx/nginx.conf", "nginx", "-g", "daemon off;" ]