fix(Dockerfile): correct WORKDIR placement and streamline .env file copy

Author: RedStar071

Dockerfile

@@ -45,10 +45,11 @@ FROM base AS runner
 ENV NODE_ENV="production"
 ENV NODE_OPTIONS="--enable-source-maps --max_old_space_size=4096"
 
+WORKDIR /usr/src/app
+
 COPY --chown=node:node --from=builder /usr/src/app/dist dist
 COPY --chown=node:node --from=builder /usr/src/app/node_modules ./node_modules
-
-COPY --chown=node:node src/.env src/.env
+COPY --chown=node:node --from=builder /usr/src/app/src/.env src/.env
 
 
 RUN pnpm install --prod --frozen-lockfile --offline