diff --git a/.circleci/config.yml b/.circleci/config.yml
index 654fa0658b..2821756cb9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -24,16 +24,26 @@ jobs:
           key: v1-deps-{{ checksum "yarn.lock" }}
           paths:
             - node_modules
-
       - run:
           name: Build
           command: |
             if [ "${CIRCLE_BRANCH}" == "master" ]; then
-              NX_BIN_URL=http://127.0.0.1:8080/assets/js NX_WASM_URL=http://127.0.0.1:8080/assets/js NPM_URL=http://localhost:9090/ yarn build:production
+              NX_BIN_URL=http://127.0.0.1:8080/assets/js/soljson NX_WASM_URL=http://127.0.0.1:8080/assets/js/soljson NPM_URL=http://localhost:9090/ yarn build:production
             else
-              NX_BIN_URL=http://127.0.0.1:8080/assets/js NX_WASM_URL=http://127.0.0.1:8080/assets/js NPM_URL=http://localhost:9090/ yarn build
+              NX_BIN_URL=http://127.0.0.1:8080/assets/js/soljson NX_WASM_URL=http://127.0.0.1:8080/assets/js/soljson NPM_URL=http://localhost:9090/ yarn build
             fi
       - run: yarn run build:e2e
+      
+      - run: grep -ir "[0-9]+commit" apps/* libs/* --include \*.ts --include \*.tsx --include \*.json > soljson-versions.txt
+      - restore_cache:
+          keys:
+            - soljson-v7-{{ checksum "soljson-versions.txt" }}
+      - run: yarn run downloadsolc_assets_e2e
+      - save_cache:
+          key: soljson-v7-{{ checksum "soljson-versions.txt" }}
+          paths:
+            - dist/apps/remix-ide/assets/js/soljson
+      
       - run: mkdir persist && zip -0 -r persist/dist.zip dist
       - persist_to_workspace:
           root: .
@@ -155,7 +165,7 @@ jobs:
           at: .
       - run: unzip ./persist/dist.zip
       - run: yarn install --cwd ./apps/remix-ide-e2e --modules-folder ../../node_modules
-      - run: yarn run downloadsolc_assets_e2e
+
       - run: ls -la ./dist/apps/remix-ide/assets/js
       - run: yarn run selenium-install || yarn run selenium-install
       - run:
@@ -202,7 +212,6 @@ jobs:
       - run: unzip ./persist/dist.zip
       - run: unzip ./persist/plugin-<< parameters.plugin >>.zip
       - run: yarn install --cwd ./apps/remix-ide-e2e --modules-folder ../../node_modules
-      - run: yarn run downloadsolc_assets_e2e
       - run: yarn run selenium-install || yarn run selenium-install
       - run:
           name: Start Selenium
diff --git a/apps/remix-ide/.gitignore b/apps/remix-ide/.gitignore
index cf8c2c0ad3..3e0c4b3136 100644
--- a/apps/remix-ide/.gitignore
+++ b/apps/remix-ide/.gitignore
@@ -13,4 +13,4 @@ TODO
 .tern-port
 temp_publish_docker
 src/assets/version.json
-src/assets/js/soljson-v*
\ No newline at end of file
+src/assets/js/soljson/soljson-v*
\ No newline at end of file
diff --git a/apps/remix-ide/ci/download_e2e_assets.js b/apps/remix-ide/ci/download_e2e_assets.js
index 11ff135020..51c161b895 100644
--- a/apps/remix-ide/ci/download_e2e_assets.js
+++ b/apps/remix-ide/ci/download_e2e_assets.js
@@ -1,77 +1,77 @@
-const testFolder = './apps/remix-ide-e2e/src/tests/';
 const fs = require('fs');
+var child_process = require('child_process');
+const { exit } = require('process');
 
-let url = 'https://binaries.soliditylang.org/wasm/list.json'
-
-const axios = require('axios')
-
-// use axios to download the file
-axios({
-    url: url,
-    method: 'GET',
-}).then((response) => {
-
-    let info = response.data;
-    info.builds = info.builds.filter(build => build.path.indexOf('nightly') === -1)
-    for (let build of info.builds) {
-
-        const buildurl = `https://solc-bin.ethereum.org/wasm/${build.path}`;
-        console.log(buildurl)
-
-        const path = `./dist/apps/remix-ide/assets/js/${build.path}`;
-        // use axios to get the file
-        try {
-            axios({
-                method: 'get',
-                url: buildurl,
-            }).then(function (response) {
-                fs.writeFile(path, response.data, function (err) {
-                    if (err) {
-                        console.log(err);
-                    }
-                })
-            })
-        } catch (e) {
-            console.log('Failed to download ' + build.path + ' from ' + buildurl)
-        }
+const child = child_process.spawnSync('grep -r --include="*.json" --include="*.ts" --include="*.tsx" "+commit" apps/**/* libs/**/*', [], { encoding: 'utf8', cwd: process.cwd(), shell: true });
+
+if (child.error) {
+    console.log("ERROR: ", child);
+    exit(1);
+}
+
+
+let soljson =[];
 
-    }
+const quotedVersionsRegex = /['"v]\d*\.\d*\.\d*\+commit\.[\d\w]*/g;
+let quotedVersionsRegexMatch = child.stdout.match(quotedVersionsRegex)
+if(quotedVersionsRegexMatch){
+    let soljson2 = quotedVersionsRegexMatch.map((item) => item.replace('\'', 'v').replace('"', 'v'))
+    console.log('non nightly soljson versions found: ', soljson2);
+    if(soljson2) soljson = soljson.concat(soljson2);
 }
-)
-
-fs.readdirSync(testFolder).forEach(file => {
-    let c = fs.readFileSync(testFolder + file, 'utf8');
-    const re = /(?<=soljson).*(?=(.js))/g;
-    const soljson = c.match(re);
-    if (soljson) {
-        for (let i = 0; i < soljson.length; i++) {
-
-            const version = soljson[i];
-            if (version && version.indexOf('nightly') > -1) {
-                const url = `https://solc-bin.ethereum.org/bin/soljson${version}.js`;
-                console.log(url)
-
-                const path = `./dist/apps/remix-ide/assets/js/soljson${version}.js`;
-                // use axios to get the file
+
+
+const nightlyVersionsRegex = /\d*\.\d*\.\d-nightly.*\+commit\.[\d\w]*/g
+const nightlyVersionsRegexMatch = child.stdout.match(nightlyVersionsRegex)
+if(nightlyVersionsRegexMatch){
+    let soljson3 = nightlyVersionsRegexMatch.map((item) => 'v' + item);
+    console.log('nightly soljson versions found: ', soljson3);
+    if(soljson3) soljson = soljson.concat(soljson3);
+}
+
+if (soljson) {
+    // filter out duplicates
+    soljson = soljson.filter((item, index) => soljson.indexOf(item) === index);
+
+    // manually add some versions
+    soljson.push('v0.7.6+commit.7338295f');
+    
+    console.log('soljson versions found: ', soljson, soljson.length);
+    
+    for (let i = 0; i < soljson.length; i++) {
+        const version = soljson[i];
+        if (version) {
+            let url = ''
+
+            // if nightly
+            if (version.includes('nightly')) {
+                url = `https://binaries.soliditylang.org/bin/soljson-${version}.js`;
+            }else{
+                url = `https://binaries.soliditylang.org/wasm/soljson-${version}.js`;
+            }
+
+            const dir = './dist/apps/remix-ide/assets/js/soljson';
+            if (!fs.existsSync(dir)) {
+                fs.mkdirSync(dir);
+            }
+
+            const path = `./dist/apps/remix-ide/assets/js/soljson/soljson-${version}.js`;
+            // check if the file exists
+            const exists = fs.existsSync(path);
+            if (!exists) {
+                console.log('URL:', url)
                 try {
-                    axios({
-                        method: 'get',
-                        url: url,
-                    }).then(function (response) {
-                        fs.writeFile(path, response.data, function (err) {
-                            if (err) {
-                                console.log(err);
-                            }
-                        })
-                    })
+                    // use curl to download the file
+                    child_process.exec(`curl -o ${path} ${url}`, { encoding: 'utf8', cwd: process.cwd(), shell: true })
                 } catch (e) {
                     console.log('Failed to download soljson' + version + ' from ' + url)
                 }
-
-
             }
 
+
         }
-    }
+       
+    } 
+
+}
 
-});
diff --git a/apps/remix-ide/ci/downloadsoljson.sh b/apps/remix-ide/ci/downloadsoljson.sh
new file mode 100644
index 0000000000..b99ed2d6b0
--- /dev/null
+++ b/apps/remix-ide/ci/downloadsoljson.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+echo "Downloading latest soljson.js from https://binaries.soliditylang.org/wasm/list.json"
+set -e
+# check if curl is installed
+if ! command -v curl &> /dev/null
+then
+    echo "curl could not be found"
+    exit
+fi
+
+
+# download https://binaries.soliditylang.org/wasm/list.json as json
+curl -s https://binaries.soliditylang.org/wasm/list.json > list.json
+# get the latest version without jq
+latest=$(grep 'latestRelease' list.json | cut -d '"' -f 4)
+echo "latest version: $latest"
+# get url 
+url=$(grep "\"$latest\":" list.json | cut -d '"' -f 4)
+echo "url: $url"
+path="https://binaries.soliditylang.org/bin/$url"
+echo "path: $path"
+# download the file to ./apps/remix-ide/src/assets/js/soljson.js
+curl -s $path > ./apps/remix-ide/src/assets/js/soljson.js
+# if directory ./apps/remix-ide/src/assets/js/soljson does not exist, create it
+if [ ! -d "./apps/remix-ide/src/assets/js/soljson" ]; then
+    mkdir ./apps/remix-ide/src/assets/js/soljson
+fi
+cp ./apps/remix-ide/src/assets/js/soljson.js ./apps/remix-ide/src/assets/js/soljson/$url
+
+# remove list.json
+rm list.json
+
diff --git a/apps/remix-ide/project.json b/apps/remix-ide/project.json
index 4e413240ee..15636c7961 100644
--- a/apps/remix-ide/project.json
+++ b/apps/remix-ide/project.json
@@ -52,6 +52,7 @@
       "configurations": {
         "development": {
           "buildTarget": "remix-ide:build:development",
+          "host": "0.0.0.0",
           "port": 8080
         },
         "hot":{
diff --git a/apps/remix-ide/webpack.config.js b/apps/remix-ide/webpack.config.js
index a10a6a3e47..a6aa923939 100644
--- a/apps/remix-ide/webpack.config.js
+++ b/apps/remix-ide/webpack.config.js
@@ -15,26 +15,10 @@ const versionData = {
 }
 
 const loadLocalSolJson = async () => {
-  let url = 'https://binaries.soliditylang.org/wasm/list.json'
-  axios({
-    url: url,
-    method: 'GET',
-  }).then((response) => {
-    let info = response.data;
-    info.builds = info.builds.filter(build => build.path.indexOf('nightly') === -1)
-    info.builds = info.builds.slice(-1)
-    const buildurl = `https://solc-bin.ethereum.org/wasm/${info.builds[0].path}`;
-    console.log(`Copying... ${buildurl} to assets`)
-    const path = `./apps/remix-ide/src/assets/js/soljson.js`;
-    axios({
-      method: 'get',
-      url: buildurl,
-      responseType: 'stream'
-    }).then(function (response) {
-      response.data.pipe(fs.createWriteStream(path));
-    })
-  }
-  )
+  // execute apps/remix-ide/ci/downloadsoljson.sh
+  const child = require('child_process').execSync('bash ./apps/remix-ide/ci/downloadsoljson.sh', { encoding: 'utf8', cwd: process.cwd(), shell: true })
+  // show output
+  console.log(child)
 }
 
 fs.writeFileSync('./apps/remix-ide/src/assets/version.json', JSON.stringify(versionData))