refactor(front/Docker): cleanup nginx-based container

front/Dockerfile

@@ -15,20 +15,15 @@ RUN yarn build:deployment
 FROM nginx:1.23.1-alpine as final
 
 COPY --from=builder /app/dist /usr/share/nginx/html
-COPY docker/funkwhale.template /etc/nginx/conf.d/funkwhale.template
+COPY docker/funkwhale.conf.template /etc/nginx/templates/default.conf.template
 COPY docker/funkwhale_proxy.conf /etc/nginx/funkwhale_proxy.conf
+COPY docker/entrypoint.sh /docker-entrypoint.d/99-funkwhale.sh
 
 # Allow running as non-root for custom setups
 RUN mkdir -p /var/log/nginx /var/cache/nginx /var/run/nginx && \
     chown -R nginx:nginx /var/log/nginx /var/run/nginx /var/cache/nginx /etc/nginx && \
     sed -e 's#/var/run/nginx.pid#/var/run/nginx/nginx.pid#' -i /etc/nginx/nginx.conf
 
-CMD ["sh", "-c", "envsubst \"`env | awk -F = '{printf \" $$%s\", $$1}'`\" \
-        < /etc/nginx/conf.d/funkwhale.template \
-        > /etc/nginx/conf.d/default.conf \
-        && cat /etc/nginx/conf.d/default.conf \
-        && nginx -g 'daemon off;'"]
-
 ENV FUNKWHALE_API_HOST=api
 ENV FUNKWHALE_API_PORT=5000
 ENV AWS_S3_ENDPOINT_URL=